112101112200491 has 2 divisors, whose sum is σ = 112101112200492. Its totient is φ = 112101112200490.

The previous prime is 112101112200439. The next prime is 112101112200521. The reversal of 112101112200491 is 194002211101211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112101112200491 - 2²² = 112101108006187 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112101112200491.

It is not a weakly prime, because it can be changed into another prime (112101112700491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56050556100245 + 56050556100246.

It is an arithmetic number, because the mean of its divisors is an integer number (56050556100246).

Almost surely, 2^{112101112200491} is an apocalyptic number.

112101112200491 is a deficient number, since it is larger than the sum of its proper divisors (1).

112101112200491 is an equidigital number, since it uses as much as digits as its factorization.

112101112200491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 26.

The spelling of 112101112200491 in words is "one hundred twelve trillion, one hundred one billion, one hundred twelve million, two hundred thousand, four hundred ninety-one".