131103222011191 has 2 divisors, whose sum is σ = 131103222011192. Its totient is φ = 131103222011190.

The previous prime is 131103222011147. The next prime is 131103222011213. The reversal of 131103222011191 is 191110222301131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131103222011191 - 2¹¹ = 131103222009143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131103222011491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65551611005595 + 65551611005596.

It is an arithmetic number, because the mean of its divisors is an integer number (65551611005596).

Almost surely, 2^{131103222011191} is an apocalyptic number.

131103222011191 is a deficient number, since it is larger than the sum of its proper divisors (1).

131103222011191 is an equidigital number, since it uses as much as digits as its factorization.

131103222011191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 131103222011191 in words is "one hundred thirty-one trillion, one hundred three billion, two hundred twenty-two million, eleven thousand, one hundred ninety-one".