11130002131 has 2 divisors, whose sum is σ = 11130002132. Its totient is φ = 11130002130.

The previous prime is 11130002129. The next prime is 11130002161. The reversal of 11130002131 is 13120003111.

It is a weak prime.

It is an emirp because it is prime and its reverse (13120003111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11130002131 - 2¹ = 11130002129 is a prime.

It is a super-2 number, since 2×11130002131² (a number of 21 digits) contains 22 as substring.

Together with 11130002129, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11130002161) 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, 5565001065 + 5565001066.

It is an arithmetic number, because the mean of its divisors is an integer number (5565001066).

Almost surely, 2^11130002131 is an apocalyptic number.

11130002131 is a deficient number, since it is larger than the sum of its proper divisors (1).

11130002131 is an equidigital number, since it uses as much as digits as its factorization.

11130002131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11130002131 its reverse (13120003111), we get a palindrome (24250005242).

The spelling of 11130002131 in words is "eleven billion, one hundred thirty million, two thousand, one hundred thirty-one".