22312113113311 has 4 divisors (see below), whose sum is σ = 25499557843792. Its totient is φ = 19124668382832.

The previous prime is 22312113113299. The next prime is 22312113113347. The reversal of 22312113113311 is 11331131121322.

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 22312113113311 - 2²⁹ = 22311576242399 is a prime.

It is a super-3 number, since 3×22312113113311³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22312113113351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1593722365230 + ... + 1593722365243.

It is an arithmetic number, because the mean of its divisors is an integer number (6374889460948).

Almost surely, 2^{22312113113311} is an apocalyptic number.

22312113113311 is a deficient number, since it is larger than the sum of its proper divisors (3187444730481).

22312113113311 is an equidigital number, since it uses as much as digits as its factorization.

22312113113311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3187444730480.

The product of its digits is 648, while the sum is 25.

Adding to 22312113113311 its reverse (11331131121322), we get a palindrome (33643244234633).

The spelling of 22312113113311 in words is "twenty-two trillion, three hundred twelve billion, one hundred thirteen million, one hundred thirteen thousand, three hundred eleven".