110840491 has 2 divisors, whose sum is σ = 110840492. Its totient is φ = 110840490.

The previous prime is 110840453. The next prime is 110840501. The reversal of 110840491 is 194048011.

It is a strong prime.

It is an emirp because it is prime and its reverse (194048011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110840491 - 2⁷ = 110840363 is a prime.

It is a super-2 number, since 2×110840491² = 24571228890242162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (110849491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55420245 + 55420246.

It is an arithmetic number, because the mean of its divisors is an integer number (55420246).

Almost surely, 2^110840491 is an apocalyptic number.

110840491 is a deficient number, since it is larger than the sum of its proper divisors (1).

110840491 is an equidigital number, since it uses as much as digits as its factorization.

110840491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 110840491 is about 10528.0810692167. The cubic root of 110840491 is about 480.3592377302.

The spelling of 110840491 in words is "one hundred ten million, eight hundred forty thousand, four hundred ninety-one".