111163545522 has 12 divisors (see below), whose sum is σ = 240854348670. Its totient is φ = 37054515168.

The previous prime is 111163545509. The next prime is 111163545527. The reversal of 111163545522 is 225545361111.

111163545522 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 63 + 545 + 52 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 92733039441 + 18430506081 = 304521^2 + 135759^2 .

It is not an unprimeable number, because it can be changed into a prime (111163545527) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3087876247 + ... + 3087876282.

Almost surely, 2^111163545522 is an apocalyptic number.

111163545522 is an abundant number, since it is smaller than the sum of its proper divisors (129690803148).

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

111163545522 is a wasteful number, since it uses less digits than its factorization.

111163545522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6175752537 (or 6175752534 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The spelling of 111163545522 in words is "one hundred eleven billion, one hundred sixty-three million, five hundred forty-five thousand, five hundred twenty-two".