11002322131 has 2 divisors, whose sum is σ = 11002322132. Its totient is φ = 11002322130.

The previous prime is 11002322117. The next prime is 11002322137. The reversal of 11002322131 is 13122320011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11002322131 - 2²³ = 10993933523 is a prime.

It is a super-2 number, since 2×11002322131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11002322137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501161065 + 5501161066.

It is an arithmetic number, because the mean of its divisors is an integer number (5501161066).

Almost surely, 2^11002322131 is an apocalyptic number.

11002322131 is a deficient number, since it is larger than the sum of its proper divisors (1).

11002322131 is an equidigital number, since it uses as much as digits as its factorization.

11002322131 is an evil number, because the sum of its binary digits is even.

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

Adding to 11002322131 its reverse (13122320011), we get a palindrome (24124642142).

The spelling of 11002322131 in words is "eleven billion, two million, three hundred twenty-two thousand, one hundred thirty-one".