111056562220 has 12 divisors (see below), whose sum is σ = 233218780704. Its totient is φ = 44422624880.

The previous prime is 111056562181. The next prime is 111056562229. The reversal of 111056562220 is 22265650111.

It is not an unprimeable number, because it can be changed into a prime (111056562229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2776414036 + ... + 2776414075.

It is an arithmetic number, because the mean of its divisors is an integer number (19434898392).

Almost surely, 2^111056562220 is an apocalyptic number.

111056562220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111056562220 is an abundant number, since it is smaller than the sum of its proper divisors (122162218484).

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

111056562220 is a wasteful number, since it uses less digits than its factorization.

111056562220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5552828120 (or 5552828118 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 111056562220 in words is "one hundred eleven billion, fifty-six million, five hundred sixty-two thousand, two hundred twenty".