111000055600560 has 80 divisors (see below), whose sum is σ = 393257339847936. Its totient is φ = 25371441279744.

The previous prime is 111000055600547. The next prime is 111000055600583. The reversal of 111000055600560 is 65006550000111.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×111000055600560² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33035729154 + ... + 33035732513.

Almost surely, 2^{111000055600560} is an apocalyptic number.

111000055600560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111000055600560 is an abundant number, since it is smaller than the sum of its proper divisors (282257284247376).

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

111000055600560 is a wasteful number, since it uses less digits than its factorization.

111000055600560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66071461690 (or 66071461684 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 111000055600560 in words is "one hundred eleven trillion, fifty-five million, six hundred thousand, five hundred sixty".