111604628120 has 32 divisors (see below), whose sum is σ = 251223675120. Its totient is φ = 44621715840.

The previous prime is 111604628117. The next prime is 111604628147. The reversal of 111604628120 is 21826406111.

It is a congruent number.

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, 539282 + ... + 716961.

Almost surely, 2^111604628120 is an apocalyptic number.

111604628120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111604628120 is an abundant number, since it is smaller than the sum of its proper divisors (139619047000).

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

111604628120 is a wasteful number, since it uses less digits than its factorization.

111604628120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258475 (or 1258471 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The spelling of 111604628120 in words is "one hundred eleven billion, six hundred four million, six hundred twenty-eight thousand, one hundred twenty".