22110320131 has 2 divisors, whose sum is σ = 22110320132. Its totient is φ = 22110320130.

The previous prime is 22110320129. The next prime is 22110320149. The reversal of 22110320131 is 13102301122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22110320131 - 2¹ = 22110320129 is a prime.

It is a super-2 number, since 2×22110320131² (a number of 21 digits) contains 22 as substring.

Together with 22110320129, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22110320171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055160065 + 11055160066.

It is an arithmetic number, because the mean of its divisors is an integer number (11055160066).

Almost surely, 2^22110320131 is an apocalyptic number.

22110320131 is a deficient number, since it is larger than the sum of its proper divisors (1).

22110320131 is an equidigital number, since it uses as much as digits as its factorization.

22110320131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 22110320131 its reverse (13102301122), we get a palindrome (35212621253).

The spelling of 22110320131 in words is "twenty-two billion, one hundred ten million, three hundred twenty thousand, one hundred thirty-one".