11222022131 has 2 divisors, whose sum is σ = 11222022132. Its totient is φ = 11222022130.

The previous prime is 11222022107. The next prime is 11222022157. The reversal of 11222022131 is 13122022211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11222022131 - 2⁶ = 11222022067 is a prime.

It is a super-2 number, since 2×11222022131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11222022101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611011065 + 5611011066.

It is an arithmetic number, because the mean of its divisors is an integer number (5611011066).

Almost surely, 2^11222022131 is an apocalyptic number.

11222022131 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222022131 is an equidigital number, since it uses as much as digits as its factorization.

11222022131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11222022131 its reverse (13122022211), we get a palindrome (24344044342).

The spelling of 11222022131 in words is "eleven billion, two hundred twenty-two million, twenty-two thousand, one hundred thirty-one".