113128260217 has 8 divisors (see below), whose sum is σ = 129291474816. Its totient is φ = 96965554272.

The previous prime is 113128260209. The next prime is 113128260241. The reversal of 113128260217 is 712062821311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113128260217 - 2³ = 113128260209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113128260317) 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 7 ways as a sum of consecutive naturals, for example, 804693 + ... + 934765.

It is an arithmetic number, because the mean of its divisors is an integer number (16161434352).

Almost surely, 2^113128260217 is an apocalyptic number.

It is an amenable number.

113128260217 is a deficient number, since it is larger than the sum of its proper divisors (16163214599).

113128260217 is a wasteful number, since it uses less digits than its factorization.

113128260217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254327.

The product of its (nonzero) digits is 8064, while the sum is 34.

The spelling of 113128260217 in words is "one hundred thirteen billion, one hundred twenty-eight million, two hundred sixty thousand, two hundred seventeen".