113220057012 has 24 divisors (see below), whose sum is σ = 264291060096. Its totient is φ = 37724172288.

The previous prime is 113220057007. The next prime is 113220057029. The reversal of 113220057012 is 210750022311.

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, 1951053 + ... + 2008244.

It is an arithmetic number, because the mean of its divisors is an integer number (11012127504).

Almost surely, 2^113220057012 is an apocalyptic number.

113220057012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113220057012 is an abundant number, since it is smaller than the sum of its proper divisors (151071003084).

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

113220057012 is a wasteful number, since it uses less digits than its factorization.

113220057012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3961687 (or 3961685 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

Adding to 113220057012 its reverse (210750022311), we get a palindrome (323970079323).

The spelling of 113220057012 in words is "one hundred thirteen billion, two hundred twenty million, fifty-seven thousand, twelve".