115512440233312 has 24 divisors (see below), whose sum is σ = 237302730480816. Its totient is φ = 55245080111232.

The previous prime is 115512440233301. The next prime is 115512440233319. The reversal of 115512440233312 is 213332044215511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115512440233319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78473124423 + ... + 78473125894.

It is an arithmetic number, because the mean of its divisors is an integer number (9887613770034).

Almost surely, 2^{115512440233312} is an apocalyptic number.

It is an amenable number.

115512440233312 is an abundant number, since it is smaller than the sum of its proper divisors (121790290247504).

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

115512440233312 is a wasteful number, since it uses less digits than its factorization.

115512440233312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156946250350 (or 156946250342 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 115512440233312 its reverse (213332044215511), we get a palindrome (328844484448823).

The spelling of 115512440233312 in words is "one hundred fifteen trillion, five hundred twelve billion, four hundred forty million, two hundred thirty-three thousand, three hundred twelve".