112171717017 has 24 divisors (see below), whose sum is σ = 166060177920. Its totient is φ = 72920944320.

The previous prime is 112171717013. The next prime is 112171717057. The reversal of 112171717017 is 710717171211.

It is not a de Polignac number, because 112171717017 - 2² = 112171717013 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112171717013) 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, 677848 + ... + 826934.

It is an arithmetic number, because the mean of its divisors is an integer number (6919174080).

Almost surely, 2^112171717017 is an apocalyptic number.

It is an amenable number.

112171717017 is a deficient number, since it is larger than the sum of its proper divisors (53888460903).

112171717017 is a wasteful number, since it uses less digits than its factorization.

112171717017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151173 (or 151170 counting only the distinct ones).

The product of its (nonzero) digits is 4802, while the sum is 36.

Adding to 112171717017 its reverse (710717171211), we get a palindrome (822888888228).

The spelling of 112171717017 in words is "one hundred twelve billion, one hundred seventy-one million, seven hundred seventeen thousand, seventeen".