111045554553242 has 32 divisors (see below), whose sum is σ = 170983962072000. Its totient is φ = 54066852448128.

The previous prime is 111045554553239. The next prime is 111045554553257. The reversal of 111045554553242 is 242355455540111.

It is a happy number.

It is a super-2 number, since 2×111045554553242² (a number of 29 digits) contains 22 as substring.

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, 47465198 + ... + 49749734.

It is an arithmetic number, because the mean of its divisors is an integer number (5343248814750).

Almost surely, 2^{111045554553242} is an apocalyptic number.

111045554553242 is a deficient number, since it is larger than the sum of its proper divisors (59938407518758).

111045554553242 is a wasteful number, since it uses less digits than its factorization.

111045554553242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288030.

The product of its (nonzero) digits is 2400000, while the sum is 47.

The spelling of 111045554553242 in words is "one hundred eleven trillion, forty-five billion, five hundred fifty-four million, five hundred fifty-three thousand, two hundred forty-two".