22013311313311 has 4 divisors (see below), whose sum is σ = 22772391013800. Its totient is φ = 21254231612824.

The previous prime is 22013311313237. The next prime is 22013311313327. The reversal of 22013311313311 is 11331311331022.

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 22013311313311 - 2⁷ = 22013311313183 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 (22013311313351) 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, 379539850201 + ... + 379539850258.

It is an arithmetic number, because the mean of its divisors is an integer number (5693097753450).

Almost surely, 2^{22013311313311} is an apocalyptic number.

22013311313311 is a deficient number, since it is larger than the sum of its proper divisors (759079700489).

22013311313311 is an equidigital number, since it uses as much as digits as its factorization.

22013311313311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759079700488.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 22013311313311 its reverse (11331311331022), we get a palindrome (33344622644333).

The spelling of 22013311313311 in words is "twenty-two trillion, thirteen billion, three hundred eleven million, three hundred thirteen thousand, three hundred eleven".