11312010131 has 2 divisors, whose sum is σ = 11312010132. Its totient is φ = 11312010130.

The previous prime is 11312010091. The next prime is 11312010179. The reversal of 11312010131 is 13101021311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11312010131 - 2¹⁴ = 11311993747 is a prime.

It is a super-2 number, since 2×11312010131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11312010181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656005065 + 5656005066.

It is an arithmetic number, because the mean of its divisors is an integer number (5656005066).

Almost surely, 2^11312010131 is an apocalyptic number.

11312010131 is a deficient number, since it is larger than the sum of its proper divisors (1).

11312010131 is an equidigital number, since it uses as much as digits as its factorization.

11312010131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11312010131 its reverse (13101021311), we get a palindrome (24413031442).

The spelling of 11312010131 in words is "eleven billion, three hundred twelve million, ten thousand, one hundred thirty-one".