110402112391 has 2 divisors, whose sum is σ = 110402112392. Its totient is φ = 110402112390.

The previous prime is 110402112371. The next prime is 110402112413. The reversal of 110402112391 is 193211204011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110402112391 - 2⁷ = 110402112263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110402112371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55201056195 + 55201056196.

It is an arithmetic number, because the mean of its divisors is an integer number (55201056196).

Almost surely, 2^110402112391 is an apocalyptic number.

110402112391 is a deficient number, since it is larger than the sum of its proper divisors (1).

110402112391 is an equidigital number, since it uses as much as digits as its factorization.

110402112391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 110402112391 in words is "one hundred ten billion, four hundred two million, one hundred twelve thousand, three hundred ninety-one".