111245502568464 has 80 divisors (see below), whose sum is σ = 348344503007040. Its totient is φ = 33710758352640.

The previous prime is 111245502568433. The next prime is 111245502568489. The reversal of 111245502568464 is 464865205542111.

111245502568464 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 4 + 5 + 502 + 56 + 84 + 6 + 4 = 666.

111245502568464 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 111245502568464.

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, 11705119677 + ... + 11705129180.

It is an arithmetic number, because the mean of its divisors is an integer number (4354306287588).

Almost surely, 2^{111245502568464} is an apocalyptic number.

It is an amenable number.

111245502568464 is an abundant number, since it is smaller than the sum of its proper divisors (237099000438576).

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

111245502568464 is a wasteful number, since it uses less digits than its factorization.

111245502568464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23410248885 (or 23410248873 counting only the distinct ones).

The product of its (nonzero) digits is 9216000, while the sum is 54.

The spelling of 111245502568464 in words is "one hundred eleven trillion, two hundred forty-five billion, five hundred two million, five hundred sixty-eight thousand, four hundred sixty-four".