110085091 has 4 divisors (see below), whose sum is σ = 111951000. Its totient is φ = 108219184.

The previous prime is 110085089. The next prime is 110085097. The reversal of 110085091 is 190580011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 190580011 = 431 ⋅442181.

It is a cyclic number.

It is not a de Polignac number, because 110085091 - 2¹ = 110085089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110085097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 932866 + ... + 932983.

It is an arithmetic number, because the mean of its divisors is an integer number (27987750).

Almost surely, 2^110085091 is an apocalyptic number.

110085091 is a deficient number, since it is larger than the sum of its proper divisors (1865909).

110085091 is an equidigital number, since it uses as much as digits as its factorization.

110085091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865908.

The product of its (nonzero) digits is 360, while the sum is 25.

The square root of 110085091 is about 10492.1442517724. The cubic root of 110085091 is about 479.2655013500.

The spelling of 110085091 in words is "one hundred ten million, eighty-five thousand, ninety-one".