111412234020 has 48 divisors (see below), whose sum is σ = 320385457728. Its totient is φ = 28906957440.

The previous prime is 111412234013. The next prime is 111412234033. The reversal of 111412234020 is 20432214111.

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, 25090626 + ... + 25095065.

It is an arithmetic number, because the mean of its divisors is an integer number (6674697036).

Almost surely, 2^111412234020 is an apocalyptic number.

111412234020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111412234020 is an abundant number, since it is smaller than the sum of its proper divisors (208973223708).

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

111412234020 is a wasteful number, since it uses less digits than its factorization.

111412234020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50185740 (or 50185738 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 111412234020 its reverse (20432214111), we get a palindrome (131844448131).

The spelling of 111412234020 in words is "one hundred eleven billion, four hundred twelve million, two hundred thirty-four thousand, twenty".