111552889265275 has 12 divisors (see below), whose sum is σ = 143095430368800. Its totient is φ = 86164990328480.

The previous prime is 111552889265269. The next prime is 111552889265281. The reversal of 111552889265275 is 572562988255111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (111552889265269) and next prime (111552889265281).

It is not a de Polignac number, because 111552889265275 - 2⁵ = 111552889265243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111552889265275.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76933026355 + ... + 76933027804.

It is an arithmetic number, because the mean of its divisors is an integer number (11924619197400).

Almost surely, 2^{111552889265275} is an apocalyptic number.

111552889265275 is a deficient number, since it is larger than the sum of its proper divisors (31542541103525).

111552889265275 is a wasteful number, since it uses less digits than its factorization.

111552889265275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153866054198 (or 153866054193 counting only the distinct ones).

The product of its digits is 120960000, while the sum is 67.

The spelling of 111552889265275 in words is "one hundred eleven trillion, five hundred fifty-two billion, eight hundred eighty-nine million, two hundred sixty-five thousand, two hundred seventy-five".