131130111311 has 2 divisors, whose sum is σ = 131130111312. Its totient is φ = 131130111310.

The previous prime is 131130111263. The next prime is 131130111341. The reversal of 131130111311 is 113111031131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131130111311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131130111311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131130111341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65565055655 + 65565055656.

It is an arithmetic number, because the mean of its divisors is an integer number (65565055656).

Almost surely, 2^131130111311 is an apocalyptic number.

131130111311 is a deficient number, since it is larger than the sum of its proper divisors (1).

131130111311 is an equidigital number, since it uses as much as digits as its factorization.

131130111311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 17.

Adding to 131130111311 its reverse (113111031131), we get a palindrome (244241142442).

The spelling of 131130111311 in words is "one hundred thirty-one billion, one hundred thirty million, one hundred eleven thousand, three hundred eleven".