115542021345312 has 96 divisors (see below), whose sum is σ = 303525408743424. Its totient is φ = 38485108972800.

The previous prime is 115542021345239. The next prime is 115542021345337. The reversal of 115542021345312 is 213543120245511.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3525723487 + ... + 3525756257.

It is an arithmetic number, because the mean of its divisors is an integer number (3161723007744).

Almost surely, 2^{115542021345312} is an apocalyptic number.

115542021345312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115542021345312 is an abundant number, since it is smaller than the sum of its proper divisors (187983387398112).

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

115542021345312 is a wasteful number, since it uses less digits than its factorization.

115542021345312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59222 (or 59214 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 115542021345312 in words is "one hundred fifteen trillion, five hundred forty-two billion, twenty-one million, three hundred forty-five thousand, three hundred twelve".