111885588112 has 40 divisors (see below), whose sum is σ = 224312875200. Its totient is φ = 53999417472.

The previous prime is 111885588091. The next prime is 111885588119. The reversal of 111885588112 is 211885588111.

It is not an unprimeable number, because it can be changed into a prime (111885588119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1838589 + ... + 1898467.

It is an arithmetic number, because the mean of its divisors is an integer number (5607821880).

Almost surely, 2^111885588112 is an apocalyptic number.

It is an amenable number.

111885588112 is an abundant number, since it is smaller than the sum of its proper divisors (112427287088).

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

111885588112 is a wasteful number, since it uses less digits than its factorization.

111885588112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63943 (or 63937 counting only the distinct ones).

The product of its digits is 204800, while the sum is 49.

Subtracting 111885588112 from its reverse (211885588111), we obtain a palindrome (99999999999).

The spelling of 111885588112 in words is "one hundred eleven billion, eight hundred eighty-five million, five hundred eighty-eight thousand, one hundred twelve".