22132211113 has 4 divisors (see below), whose sum is σ = 22495034308. Its totient is φ = 21769387920.

The previous prime is 22132211111. The next prime is 22132211131. The reversal of 22132211113 is 31111223122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9905822784 + 12226388329 = 99528^2 + 110573^2 .

It is a cyclic number.

It is not a de Polignac number, because 22132211113 - 2¹ = 22132211111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22132211111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181411506 + ... + 181411627.

It is an arithmetic number, because the mean of its divisors is an integer number (5623758577).

Almost surely, 2^22132211113 is an apocalyptic number.

It is an amenable number.

22132211113 is a deficient number, since it is larger than the sum of its proper divisors (362823195).

22132211113 is an equidigital number, since it uses as much as digits as its factorization.

22132211113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362823194.

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

Adding to 22132211113 its reverse (31111223122), we get a palindrome (53243434235).

The spelling of 22132211113 in words is "twenty-two billion, one hundred thirty-two million, two hundred eleven thousand, one hundred thirteen".