11110120211100 has 36 divisors (see below), whose sum is σ = 32145281144984. Its totient is φ = 2962698722880.

The previous prime is 11110120211027. The next prime is 11110120211111. The reversal of 11110120211100 is 111202101111.

It is a super-2 number, since 2×11110120211100² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18516866719 + ... + 18516867318.

Almost surely, 2^{11110120211100} is an apocalyptic number.

11110120211100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11110120211100 is an abundant number, since it is smaller than the sum of its proper divisors (21035160933884).

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

11110120211100 is a wasteful number, since it uses less digits than its factorization.

11110120211100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37033734054 (or 37033734047 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11110120211100 its reverse (111202101111), we get a palindrome (11221322312211).

The spelling of 11110120211100 in words is "eleven trillion, one hundred ten billion, one hundred twenty million, two hundred eleven thousand, one hundred".