111540316452 has 24 divisors (see below), whose sum is σ = 260320704000. Its totient is φ = 37171538976.

The previous prime is 111540316451. The next prime is 111540316477. The reversal of 111540316452 is 254613045111.

It is not an unprimeable number, because it can be changed into a prime (111540316451) 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, 1016452 + ... + 1120827.

It is an arithmetic number, because the mean of its divisors is an integer number (10846696000).

Almost surely, 2^111540316452 is an apocalyptic number.

111540316452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111540316452 is an abundant number, since it is smaller than the sum of its proper divisors (148780387548).

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

111540316452 is a wasteful number, since it uses less digits than its factorization.

111540316452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141635 (or 2141633 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 111540316452 in words is "one hundred eleven billion, five hundred forty million, three hundred sixteen thousand, four hundred fifty-two".