111842945022 has 64 divisors (see below), whose sum is σ = 242261976384. Its totient is φ = 34292643840.

The previous prime is 111842945017. The next prime is 111842945041. The reversal of 111842945022 is 220549248111.

It is a super-2 number, since 2×111842945022² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 919608 + ... + 1034100.

It is an arithmetic number, because the mean of its divisors is an integer number (3785343381).

Almost surely, 2^111842945022 is an apocalyptic number.

111842945022 is an abundant number, since it is smaller than the sum of its proper divisors (130419031362).

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

111842945022 is a wasteful number, since it uses less digits than its factorization.

111842945022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114733.

The product of its (nonzero) digits is 46080, while the sum is 39.

The spelling of 111842945022 in words is "one hundred eleven billion, eight hundred forty-two million, nine hundred forty-five thousand, twenty-two".