113117579716831 has 2 divisors, whose sum is σ = 113117579716832. Its totient is φ = 113117579716830.

The previous prime is 113117579716811. The next prime is 113117579716847. The reversal of 113117579716831 is 138617975711311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113117579716831 - 2²⁵ = 113117546162399 is a prime.

It is a super-2 number, since 2×113117579716831² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113117579716831.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113117579716811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56558789858415 + 56558789858416.

It is an arithmetic number, because the mean of its divisors is an integer number (56558789858416).

Almost surely, 2^{113117579716831} is an apocalyptic number.

113117579716831 is a deficient number, since it is larger than the sum of its proper divisors (1).

113117579716831 is an equidigital number, since it uses as much as digits as its factorization.

113117579716831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6667920, while the sum is 61.

The spelling of 113117579716831 in words is "one hundred thirteen trillion, one hundred seventeen billion, five hundred seventy-nine million, seven hundred sixteen thousand, eight hundred thirty-one".