What is 11 times 11?

11 times 11 equals 121.

  • It's a common square number.
  • It's the square of a prime number, specifically 11, a prime number itself.
  • It's also a palindrome (reads the same forwards and backward).
  • 121 is the sum of consecutive cubes: 121 = 1³ + 2³ + 3³ + 4³ + 5³