113021112113 has 48 divisors (see below), whose sum is σ = 141341587200. Its totient is φ = 88485965568.

The previous prime is 113021112037. The next prime is 113021112227. The reversal of 113021112113 is 311211120311.

It is not a de Polignac number, because 113021112113 - 2³⁰ = 111947370289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113021112091 and 113021112100.

It is not an unprimeable number, because it can be changed into a prime (113021112313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46375931 + ... + 46378367.

It is an arithmetic number, because the mean of its divisors is an integer number (2944616400).

Almost surely, 2^113021112113 is an apocalyptic number.

113021112113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113021112113 is a deficient number, since it is larger than the sum of its proper divisors (28320475087).

113021112113 is a wasteful number, since it uses less digits than its factorization.

113021112113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866 (or 2853 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 113021112113 its reverse (311211120311), we get a palindrome (424232232424).

The spelling of 113021112113 in words is "one hundred thirteen billion, twenty-one million, one hundred twelve thousand, one hundred thirteen".