13022212211311 has 4 divisors (see below), whose sum is σ = 13707591801400. Its totient is φ = 12336832621224.

The previous prime is 13022212211293. The next prime is 13022212211317. The reversal of 13022212211311 is 11311221222031.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13022212211311 - 2³³ = 13013622276719 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 (13022212211317) 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, 342689795016 + ... + 342689795053.

It is an arithmetic number, because the mean of its divisors is an integer number (3426897950350).

Almost surely, 2^{13022212211311} is an apocalyptic number.

13022212211311 is a deficient number, since it is larger than the sum of its proper divisors (685379590089).

13022212211311 is an equidigital number, since it uses as much as digits as its factorization.

13022212211311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685379590088.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 13022212211311 its reverse (11311221222031), we get a palindrome (24333433433342).

The spelling of 13022212211311 in words is "thirteen trillion, twenty-two billion, two hundred twelve million, two hundred eleven thousand, three hundred eleven".