111312519072 has 48 divisors (see below), whose sum is σ = 292265975232. Its totient is φ = 37095206400.

The previous prime is 111312519067. The next prime is 111312519079. The reversal of 111312519072 is 270915213111.

111312519072 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (111312519079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265293 + ... + 541299.

It is an arithmetic number, because the mean of its divisors is an integer number (6088874484).

Almost surely, 2^111312519072 is an apocalyptic number.

111312519072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111312519072 is an abundant number, since it is smaller than the sum of its proper divisors (180953456160).

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

111312519072 is a wasteful number, since it uses less digits than its factorization.

111312519072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280221 (or 280213 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 33.

The spelling of 111312519072 in words is "one hundred eleven billion, three hundred twelve million, five hundred nineteen thousand, seventy-two".