Today is 11/11/11

Posted on November 11, 2011 by Tarun Rattan

Today is 11/11/11

The number eleven has a special characteristic in mathematics where it is the sixth prime number. It contains some interesting peculiarities where the number eleven times itself equals a PALINDROME:

(2 digits) 11 x 11 = 121
(4 digits) 1111 x 1111 = 1234321
(6 digits) 111111 x 111111 = 12345654321
(9 digits) 111111111 x 111111111 = 12345678987654321

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