131302211011 has 2 divisors, whose sum is σ = 131302211012. Its totient is φ = 131302211010.

The previous prime is 131302210993. The next prime is 131302211017. The reversal of 131302211011 is 110112203131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131302211011 - 2⁷ = 131302210883 is a prime.

It is not a weakly prime, because it can be changed into another prime (131302211017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65651105505 + 65651105506.

It is an arithmetic number, because the mean of its divisors is an integer number (65651105506).

Almost surely, 2^131302211011 is an apocalyptic number.

131302211011 is a deficient number, since it is larger than the sum of its proper divisors (1).

131302211011 is an equidigital number, since it uses as much as digits as its factorization.

131302211011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 131302211011 its reverse (110112203131), we get a palindrome (241414414142).

The spelling of 131302211011 in words is "one hundred thirty-one billion, three hundred two million, two hundred eleven thousand, eleven".