111052552122 has 40 divisors (see below), whose sum is σ = 263477630196. Its totient is φ = 34840015488.

The previous prime is 111052552111. The next prime is 111052552123. The reversal of 111052552122 is 221255250111.

111052552122 is a `hidden beast` number, since 1 + 1 + 10 + 525 + 5 + 2 + 122 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 90365770881 + 20686781241 = 300609^2 + 143829^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (111052552123) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20159293 + ... + 20164800.

Almost surely, 2^111052552122 is an apocalyptic number.

111052552122 is an abundant number, since it is smaller than the sum of its proper divisors (152425078074).

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

111052552122 is a wasteful number, since it uses less digits than its factorization.

111052552122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40324124 (or 40324115 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The spelling of 111052552122 in words is "one hundred eleven billion, fifty-two million, five hundred fifty-two thousand, one hundred twenty-two".