22011313113311 has 4 divisors (see below), whose sum is σ = 22014046427352. Its totient is φ = 22008579799272.

The previous prime is 22011313113259. The next prime is 22011313113437. The reversal of 22011313113311 is 11331131311022.

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 22011313113311 - 2⁴² = 17613266602207 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 (22011313113011) 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, 1366644941 + ... + 1366661046.

It is an arithmetic number, because the mean of its divisors is an integer number (5503511606838).

Almost surely, 2^{22011313113311} is an apocalyptic number.

22011313113311 is a deficient number, since it is larger than the sum of its proper divisors (2733314041).

22011313113311 is an equidigital number, since it uses as much as digits as its factorization.

22011313113311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2733314040.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 22011313113311 its reverse (11331131311022), we get a palindrome (33342444424333).

The spelling of 22011313113311 in words is "twenty-two trillion, eleven billion, three hundred thirteen million, one hundred thirteen thousand, three hundred eleven".