110000866792391 has 2 divisors, whose sum is σ = 110000866792392. Its totient is φ = 110000866792390.

The previous prime is 110000866792367. The next prime is 110000866792447. The reversal of 110000866792391 is 193297668000011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110000866792391 - 2²² = 110000862598087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110000866792301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55000433396195 + 55000433396196.

It is an arithmetic number, because the mean of its divisors is an integer number (55000433396196).

Almost surely, 2^{110000866792391} is an apocalyptic number.

110000866792391 is a deficient number, since it is larger than the sum of its proper divisors (1).

110000866792391 is an equidigital number, since it uses as much as digits as its factorization.

110000866792391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 53.

The spelling of 110000866792391 in words is "one hundred ten trillion, eight hundred sixty-six million, seven hundred ninety-two thousand, three hundred ninety-one".