111504036272 has 80 divisors (see below), whose sum is σ = 235404576000. Its totient is φ = 50963173632.

The previous prime is 111504036251. The next prime is 111504036373. The reversal of 111504036272 is 272630405111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17972723 + ... + 17978925.

It is an arithmetic number, because the mean of its divisors is an integer number (2942557200).

Almost surely, 2^111504036272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111504036272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117702288000).

111504036272 is an abundant number, since it is smaller than the sum of its proper divisors (123900539728).

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

111504036272 is a wasteful number, since it uses less digits than its factorization.

111504036272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8298 (or 8292 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 111504036272 in words is "one hundred eleven billion, five hundred four million, thirty-six thousand, two hundred seventy-two".