131011011133 has 2 divisors, whose sum is σ = 131011011134. Its totient is φ = 131011011132.

The previous prime is 131011011017. The next prime is 131011011179. The reversal of 131011011133 is 331110110131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95977279204 + 35033731929 = 309802^2 + 187173^2 .

It is a cyclic number.

It is not a de Polignac number, because 131011011133 - 2⁹ = 131011010621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131011011433) 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, 65505505566 + 65505505567.

It is an arithmetic number, because the mean of its divisors is an integer number (65505505567).

Almost surely, 2^131011011133 is an apocalyptic number.

It is an amenable number.

131011011133 is a deficient number, since it is larger than the sum of its proper divisors (1).

131011011133 is an equidigital number, since it uses as much as digits as its factorization.

131011011133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 16.

Adding to 131011011133 its reverse (331110110131), we get a palindrome (462121121264).

The spelling of 131011011133 in words is "one hundred thirty-one billion, eleven million, eleven thousand, one hundred thirty-three".