111005010056 has 96 divisors (see below), whose sum is σ = 221657261400. Its totient is φ = 52089523200.

The previous prime is 111005010037. The next prime is 111005010131. The reversal of 111005010056 is 650010500111.

It can be written as a sum of positive squares in 4 ways, for example, as 108181788100 + 2823221956 = 328910^2 + 53134^2 .

It is a super-2 number, since 2×111005010056² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36262766 + ... + 36265826.

Almost surely, 2^111005010056 is an apocalyptic number.

It is an amenable number.

111005010056 is a deficient number, since it is larger than the sum of its proper divisors (110652251344).

111005010056 is a wasteful number, since it uses less digits than its factorization.

111005010056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3271 (or 3236 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 111005010056 its reverse (650010500111), we get a palindrome (761015510167).

The spelling of 111005010056 in words is "one hundred eleven billion, five million, ten thousand, fifty-six".