22111312322311 has 2 divisors, whose sum is σ = 22111312322312. Its totient is φ = 22111312322310.

The previous prime is 22111312322303. The next prime is 22111312322327. The reversal of 22111312322311 is 11322321311122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22111312322311 - 2³ = 22111312322303 is a prime.

It is a super-3 number, since 3×22111312322311³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22111312322711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055656161155 + 11055656161156.

It is an arithmetic number, because the mean of its divisors is an integer number (11055656161156).

Almost surely, 2^{22111312322311} is an apocalyptic number.

22111312322311 is a deficient number, since it is larger than the sum of its proper divisors (1).

22111312322311 is an equidigital number, since it uses as much as digits as its factorization.

22111312322311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 25.

Adding to 22111312322311 its reverse (11322321311122), we get a palindrome (33433633633433).

The spelling of 22111312322311 in words is "twenty-two trillion, one hundred eleven billion, three hundred twelve million, three hundred twenty-two thousand, three hundred eleven".