112655708217 has 24 divisors (see below), whose sum is σ = 177460483200. Its totient is φ = 68449032288.

The previous prime is 112655708177. The next prime is 112655708281. The reversal of 112655708217 is 712807556211.

112655708217 is a `hidden beast` number, since 1 + 1 + 2 + 6 + 557 + 0 + 82 + 17 = 666.

It is not a de Polignac number, because 112655708217 - 2⁷ = 112655708089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112655708017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6084867 + ... + 6103352.

It is an arithmetic number, because the mean of its divisors is an integer number (7394186800).

Almost surely, 2^112655708217 is an apocalyptic number.

It is an amenable number.

112655708217 is a deficient number, since it is larger than the sum of its proper divisors (64804774983).

112655708217 is a wasteful number, since it uses less digits than its factorization.

112655708217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12188317 (or 12188314 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 45.

The spelling of 112655708217 in words is "one hundred twelve billion, six hundred fifty-five million, seven hundred eight thousand, two hundred seventeen".