1110231023191 has 2 divisors, whose sum is σ = 1110231023192. Its totient is φ = 1110231023190.

The previous prime is 1110231023189. The next prime is 1110231023207. The reversal of 1110231023191 is 1913201320111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1110231023191 - 2¹ = 1110231023189 is a prime.

It is a super-2 number, since 2×1110231023191² (a number of 25 digits) contains 22 as substring.

Together with 1110231023189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110231029191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555115511595 + 555115511596.

It is an arithmetic number, because the mean of its divisors is an integer number (555115511596).

Almost surely, 2^{1110231023191} is an apocalyptic number.

1110231023191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110231023191 is an equidigital number, since it uses as much as digits as its factorization.

1110231023191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 1110231023191 in words is "one trillion, one hundred ten billion, two hundred thirty-one million, twenty-three thousand, one hundred ninety-one".