110110091 has 12 divisors (see below), whose sum is σ = 136266192. Its totient is φ = 87119136.

The previous prime is 110110079. The next prime is 110110127. The reversal of 110110091 is 190011011.

It is a happy number.

It is not a de Polignac number, because 110110091 - 2⁶ = 110110027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110110291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45356 + ... + 47721.

It is an arithmetic number, because the mean of its divisors is an integer number (11355516).

Almost surely, 2^110110091 is an apocalyptic number.

110110091 is a deficient number, since it is larger than the sum of its proper divisors (26156101).

110110091 is an equidigital number, since it uses as much as digits as its factorization.

110110091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93110 (or 93097 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 14.

The square root of 110110091 is about 10493.3355516728. The cubic root of 110110091 is about 479.3017785321.

It can be divided in two parts, 1101100 and 91, that multiplied together give a square (100200100 = 10010²).

The spelling of 110110091 in words is "one hundred ten million, one hundred ten thousand, ninety-one".