13110112020021 has 16 divisors (see below), whose sum is σ = 17943810409536. Its totient is φ = 8509542926976.

The previous prime is 13110112020001. The next prime is 13110112020023. The reversal of 13110112020021 is 12002021101131.

It is not a de Polignac number, because 13110112020021 - 2¹¹ = 13110112017973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13110112020023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162305910 + ... + 162386663.

It is an arithmetic number, because the mean of its divisors is an integer number (1121488150596).

Almost surely, 2^{13110112020021} is an apocalyptic number.

It is an amenable number.

13110112020021 is a deficient number, since it is larger than the sum of its proper divisors (4833698389515).

13110112020021 is a wasteful number, since it uses less digits than its factorization.

13110112020021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324692932.

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

Adding to 13110112020021 its reverse (12002021101131), we get a palindrome (25112133121152).

The spelling of 13110112020021 in words is "thirteen trillion, one hundred ten billion, one hundred twelve million, twenty thousand, twenty-one".