115312111254 has 24 divisors (see below), whose sum is σ = 250134473160. Its totient is φ = 38392514208.

The previous prime is 115312111237. The next prime is 115312111261. The reversal of 115312111254 is 452111213511.

115312111254 is a `hidden beast` number, since 1 + 1 + 531 + 2 + 1 + 1 + 125 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3722164 + ... + 3753015.

It is an arithmetic number, because the mean of its divisors is an integer number (10422269715).

Almost surely, 2^115312111254 is an apocalyptic number.

115312111254 is an abundant number, since it is smaller than the sum of its proper divisors (134822361906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115312111254 is a wasteful number, since it uses less digits than its factorization.

115312111254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7476044 (or 7476041 counting only the distinct ones).

The product of its digits is 1200, while the sum is 27.

Adding to 115312111254 its reverse (452111213511), we get a palindrome (567423324765).

The spelling of 115312111254 in words is "one hundred fifteen billion, three hundred twelve million, one hundred eleven thousand, two hundred fifty-four".