12311130103091 has 2 divisors, whose sum is σ = 12311130103092. Its totient is φ = 12311130103090.

The previous prime is 12311130103067. The next prime is 12311130103117. The reversal of 12311130103091 is 19030103111321.

It is an a-pointer prime, because the next prime (12311130103117) can be obtained adding 12311130103091 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12311130103091 - 2³⁸ = 12036252196147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12311130103091.

It is not a weakly prime, because it can be changed into another prime (12311130106091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155565051545 + 6155565051546.

It is an arithmetic number, because the mean of its divisors is an integer number (6155565051546).

Almost surely, 2^{12311130103091} is an apocalyptic number.

12311130103091 is a deficient number, since it is larger than the sum of its proper divisors (1).

12311130103091 is an equidigital number, since it uses as much as digits as its factorization.

12311130103091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 26.

The spelling of 12311130103091 in words is "twelve trillion, three hundred eleven billion, one hundred thirty million, one hundred three thousand, ninety-one".