112611601656 has 48 divisors (see below), whose sum is σ = 306816073200. Its totient is φ = 37312422912.

The previous prime is 112611601631. The next prime is 112611601667. The reversal of 112611601656 is 656106116211.

112611601656 is a `hidden beast` number, since 11 + 26 + 11 + 601 + 6 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 112611601656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4670761 + ... + 4694808.

It is an arithmetic number, because the mean of its divisors is an integer number (6392001525).

Almost surely, 2^112611601656 is an apocalyptic number.

It is an amenable number.

112611601656 is an abundant number, since it is smaller than the sum of its proper divisors (194204471544).

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

112611601656 is a wasteful number, since it uses less digits than its factorization.

112611601656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9365748 (or 9365741 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

Adding to 112611601656 its reverse (656106116211), we get a palindrome (768717717867).

The spelling of 112611601656 in words is "one hundred twelve billion, six hundred eleven million, six hundred one thousand, six hundred fifty-six".