22111313351 has 2 divisors, whose sum is σ = 22111313352. Its totient is φ = 22111313350.

The previous prime is 22111313321. The next prime is 22111313369. The reversal of 22111313351 is 15331311122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22111313351 is a prime.

It is a super-2 number, since 2×22111313351² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22111313311) 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 as a sum of consecutive naturals, namely, 11055656675 + 11055656676.

It is an arithmetic number, because the mean of its divisors is an integer number (11055656676).

Almost surely, 2^22111313351 is an apocalyptic number.

22111313351 is a deficient number, since it is larger than the sum of its proper divisors (1).

22111313351 is an equidigital number, since it uses as much as digits as its factorization.

22111313351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 540, while the sum is 23.

Adding to 22111313351 its reverse (15331311122), we get a palindrome (37442624473).

The spelling of 22111313351 in words is "twenty-two billion, one hundred eleven million, three hundred thirteen thousand, three hundred fifty-one".