11100011011012 has 48 divisors (see below), whose sum is σ = 24218546365440. Its totient is φ = 4324618807200.

The previous prime is 11100011010961. The next prime is 11100011011057. The reversal of 11100011011012 is 21011011000111.

It is a self number, because there is not a number n which added to its sum of digits gives 11100011011012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26145289 + ... + 26566447.

It is an arithmetic number, because the mean of its divisors is an integer number (504553049280).

Almost surely, 2^{11100011011012} is an apocalyptic number.

It is an amenable number.

11100011011012 is an abundant number, since it is smaller than the sum of its proper divisors (13118535354428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11100011011012 is a wasteful number, since it uses less digits than its factorization.

11100011011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506752 (or 506750 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 11100011011012 its reverse (21011011000111), we get a palindrome (32111022011123).

The spelling of 11100011011012 in words is "eleven trillion, one hundred billion, eleven million, eleven thousand, twelve".