22111102121131 has 2 divisors, whose sum is σ = 22111102121132. Its totient is φ = 22111102121130.

The previous prime is 22111102121039. The next prime is 22111102121161. The reversal of 22111102121131 is 13112120111122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22111102121131 - 2⁹ = 22111102120619 is a prime.

It is a super-2 number, since 2×22111102121131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22111102121099 and 22111102121108.

It is not a weakly prime, because it can be changed into another prime (22111102121161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055551060565 + 11055551060566.

It is an arithmetic number, because the mean of its divisors is an integer number (11055551060566).

Almost surely, 2^{22111102121131} is an apocalyptic number.

22111102121131 is a deficient number, since it is larger than the sum of its proper divisors (1).

22111102121131 is an equidigital number, since it uses as much as digits as its factorization.

22111102121131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 22111102121131 its reverse (13112120111122), we get a palindrome (35223222232253).

The spelling of 22111102121131 in words is "twenty-two trillion, one hundred eleven billion, one hundred two million, one hundred twenty-one thousand, one hundred thirty-one".