2110312230491 has 2 divisors, whose sum is σ = 2110312230492. Its totient is φ = 2110312230490.

The previous prime is 2110312230463. The next prime is 2110312230539. The reversal of 2110312230491 is 1940322130112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2110312230491 - 2¹⁴ = 2110312214107 is a prime.

It is not a weakly prime, because it can be changed into another prime (2110312235491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055156115245 + 1055156115246.

It is an arithmetic number, because the mean of its divisors is an integer number (1055156115246).

Almost surely, 2^{2110312230491} is an apocalyptic number.

2110312230491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110312230491 is an equidigital number, since it uses as much as digits as its factorization.

2110312230491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 2110312230491 in words is "two trillion, one hundred ten billion, three hundred twelve million, two hundred thirty thousand, four hundred ninety-one".