117311307999 has 32 divisors (see below), whose sum is σ = 160082866944. Its totient is φ = 76396972800.

The previous prime is 117311307991. The next prime is 117311308007. The reversal of 117311307999 is 999703113711.

It is an interprime number because it is at equal distance from previous prime (117311307991) and next prime (117311308007).

It is not a de Polignac number, because 117311307999 - 2³ = 117311307991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117311307991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21549972 + ... + 21555414.

It is an arithmetic number, because the mean of its divisors is an integer number (5002589592).

Almost surely, 2^117311307999 is an apocalyptic number.

117311307999 is a deficient number, since it is larger than the sum of its proper divisors (42771558945).

117311307999 is a wasteful number, since it uses less digits than its factorization.

117311307999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6487.

The product of its (nonzero) digits is 321489, while the sum is 51.

The spelling of 117311307999 in words is "one hundred seventeen billion, three hundred eleven million, three hundred seven thousand, nine hundred ninety-nine".