It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11100111011 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 11100111011.
Almost surely, 211100111011 is an apocalyptic number.
11100111011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
11100111011 is a wasteful number, since it uses less digits than its factorization.
11100111011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53110609.
Adding to 11100111011 its reverse (11011100111), we get a palindrome (22111211122).
The spelling of 11100111011 in words is "eleven billion, one hundred million, one hundred eleven thousand, eleven".