It is an unprimeable number.
Almost surely, 211101111111010 is an apocalyptic number.
11101111111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11101111111010 is a wasteful number, since it uses less digits than its factorization.
11101111111010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45458.
Adding to 11101111111010 its reverse (1011111110111), we get a palindrome (12112222221121).
The spelling of 11101111111010 in words is "eleven trillion, one hundred one billion, one hundred eleven million, one hundred eleven thousand, ten".