2011 in Roman Numerals

2011 in Roman numerals is
MMXI
1000 + 1000 + 10 + 1 = 2011
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The number 2011 is written MMXI in Roman numerals. Reading left to right and adding the values gives 1000 + 1000 + 10 + 1 = 2011. Roman numerals use seven letters: I (1), V (5), X (10), L (50), C (100), D (500) and M (1000). A smaller letter before a larger one means subtraction (IV = 4, IX = 9, XL = 40, XC = 90, CD = 400, CM = 900).

Events in 2011

  • Super Bowl XLV was played on 6 February 2011 at AT&T Stadium. Wikidata

Source: Wikidata, retrieved 11 October 2026.

Nearby & popular values

2009 = MMIX2010 = MMX2012 = MMXII2013 = MMXIII
4 = IV9 = IX14 = XIV40 = XL49 = XLIX90 = XC99 = XCIX100 = C500 = D1000 = M1984 = MCMLXXXIV1990 = MCMXC1999 = MCMXCIX2000 = MM2024 = MMXXIV2025 = MMXXV2026 = MMXXVI3999 = MMMCMXCIX

Frequently asked

What is 2011 in Roman numerals?

2011 in Roman numerals is MMXI.

How is 2011 written in Roman numerals?

2011 is written MMXI, which breaks down as 1000 + 1000 + 10 + 1 = 2011.

Is there a Roman numeral for zero?

No. The Roman system has no symbol for zero, which is one reason it was eventually replaced for calculation.