111130233020 has 24 divisors (see below), whose sum is σ = 233392513200. Its totient is φ = 44448469632.

The previous prime is 111130233017. The next prime is 111130233031. The reversal of 111130233020 is 20332031111.

It is a self number, because there is not a number n which added to its sum of digits gives 111130233020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32216 + ... + 472544.

It is an arithmetic number, because the mean of its divisors is an integer number (9724688050).

Almost surely, 2^111130233020 is an apocalyptic number.

111130233020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111130233020 is an abundant number, since it is smaller than the sum of its proper divisors (122262280180).

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

111130233020 is a wasteful number, since it uses less digits than its factorization.

111130233020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452957 (or 452955 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 111130233020 its reverse (20332031111), we get a palindrome (131462264131).

The spelling of 111130233020 in words is "one hundred eleven billion, one hundred thirty million, two hundred thirty-three thousand, twenty".