13022221311311 has 8 divisors (see below), whose sum is σ = 13338217772880. Its totient is φ = 12706822763712.

The previous prime is 13022221311299. The next prime is 13022221311347. The reversal of 13022221311311 is 11311312222031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13022221311311 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 (13022221311611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149434406 + ... + 149521523.

It is an arithmetic number, because the mean of its divisors is an integer number (1667277221610).

Almost surely, 2^{13022221311311} is an apocalyptic number.

13022221311311 is a deficient number, since it is larger than the sum of its proper divisors (315996461569).

13022221311311 is a wasteful number, since it uses less digits than its factorization.

13022221311311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298956985.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 13022221311311 its reverse (11311312222031), we get a palindrome (24333533533342).

The spelling of 13022221311311 in words is "thirteen trillion, twenty-two billion, two hundred twenty-one million, three hundred eleven thousand, three hundred eleven".