11200012102120 has 32 divisors (see below), whose sum is σ = 25242957482400. Its totient is φ = 4472372795968.

The previous prime is 11200012102099. The next prime is 11200012102133. The reversal of 11200012102120 is 2120121000211.

It is a super-2 number, since 2×11200012102120² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11200012102120.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238477630 + ... + 238524589.

It is an arithmetic number, because the mean of its divisors is an integer number (788842421325).

Almost surely, 2^{11200012102120} is an apocalyptic number.

11200012102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11200012102120 is an abundant number, since it is smaller than the sum of its proper divisors (14042945380280).

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

11200012102120 is a wasteful number, since it uses less digits than its factorization.

11200012102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477002817 (or 477002813 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11200012102120 its reverse (2120121000211), we get a palindrome (13320133102331).

The spelling of 11200012102120 in words is "eleven trillion, two hundred billion, twelve million, one hundred two thousand, one hundred twenty".