117255118331 has 32 divisors (see below), whose sum is σ = 131292741888. Its totient is φ = 104019189120.

The previous prime is 117255118229. The next prime is 117255118349. The reversal of 117255118331 is 133811552711.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 117255118331 - 2¹⁰ = 117255117307 is a prime.

It is a super-2 number, since 2×117255118331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117255118031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51721460 + ... + 51723726.

It is an arithmetic number, because the mean of its divisors is an integer number (4102898184).

Almost surely, 2^117255118331 is an apocalyptic number.

117255118331 is a deficient number, since it is larger than the sum of its proper divisors (14037623557).

117255118331 is a wasteful number, since it uses less digits than its factorization.

117255118331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771.

The product of its digits is 25200, while the sum is 38.

The spelling of 117255118331 in words is "one hundred seventeen billion, two hundred fifty-five million, one hundred eighteen thousand, three hundred thirty-one".