13112020022311 has 16 divisors (see below), whose sum is σ = 16175891059200. Its totient is φ = 10379530088928.

The previous prime is 13112020022177. The next prime is 13112020022407. The reversal of 13112020022311 is 11322002021131.

It is not a de Polignac number, because 13112020022311 - 2⁹ = 13112020021799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112020022111) 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, 1404152541 + ... + 1404161878.

It is an arithmetic number, because the mean of its divisors is an integer number (1010993191200).

Almost surely, 2^{13112020022311} is an apocalyptic number.

13112020022311 is a deficient number, since it is larger than the sum of its proper divisors (3063871036889).

13112020022311 is a wasteful number, since it uses less digits than its factorization.

13112020022311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808314478.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 13112020022311 its reverse (11322002021131), we get a palindrome (24434022043442).

The spelling of 13112020022311 in words is "thirteen trillion, one hundred twelve billion, twenty million, twenty-two thousand, three hundred eleven".