112021120113 has 64 divisors (see below), whose sum is σ = 181151385600. Its totient is φ = 60149537280.

The previous prime is 112021120111. The next prime is 112021120129. The reversal of 112021120113 is 311021120211.

It is not a de Polignac number, because 112021120113 - 2¹ = 112021120111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112021120092 and 112021120101.

It is not an unprimeable number, because it can be changed into a prime (112021120111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25673070 + ... + 25677432.

It is an arithmetic number, because the mean of its divisors is an integer number (2830490400).

Almost surely, 2^112021120113 is an apocalyptic number.

It is an amenable number.

112021120113 is a deficient number, since it is larger than the sum of its proper divisors (69130265487).

112021120113 is a wasteful number, since it uses less digits than its factorization.

112021120113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4902.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 112021120113 its reverse (311021120211), we get a palindrome (423042240324).

The spelling of 112021120113 in words is "one hundred twelve billion, twenty-one million, one hundred twenty thousand, one hundred thirteen".