115372071210631 has 2 divisors, whose sum is σ = 115372071210632. Its totient is φ = 115372071210630.

The previous prime is 115372071210607. The next prime is 115372071210677. The reversal of 115372071210631 is 136012170273511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115372071210631 - 2²¹ = 115372069113479 is a prime.

It is a super-2 number, since 2×115372071210631² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115372071210131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57686035605315 + 57686035605316.

It is an arithmetic number, because the mean of its divisors is an integer number (57686035605316).

Almost surely, 2^{115372071210631} is an apocalyptic number.

115372071210631 is a deficient number, since it is larger than the sum of its proper divisors (1).

115372071210631 is an equidigital number, since it uses as much as digits as its factorization.

115372071210631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 40.

The spelling of 115372071210631 in words is "one hundred fifteen trillion, three hundred seventy-two billion, seventy-one million, two hundred ten thousand, six hundred thirty-one".