111566006001 has 12 divisors (see below), whose sum is σ = 163092475728. Its totient is φ = 73481224344.

The previous prime is 111566005973. The next prime is 111566006093. The reversal of 111566006001 is 100600665111.

111566006001 is a `hidden beast` number, since 1 + 1 + 1 + 56 + 6 + 0 + 0 + 600 + 1 = 666.

It is not a de Polignac number, because 111566006001 - 2¹⁴ = 111565989617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111566002001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74675295 + ... + 74676788.

It is an arithmetic number, because the mean of its divisors is an integer number (13591039644).

Almost surely, 2^111566006001 is an apocalyptic number.

It is an amenable number.

111566006001 is a deficient number, since it is larger than the sum of its proper divisors (51526469727).

111566006001 is a wasteful number, since it uses less digits than its factorization.

111566006001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149352172 (or 149352169 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The spelling of 111566006001 in words is "one hundred eleven billion, five hundred sixty-six million, six thousand, one".