111098023 has 4 divisors (see below), whose sum is σ = 111120768. Its totient is φ = 111075280.

The previous prime is 111098021. The next prime is 111098059. The reversal of 111098023 is 320890111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111098023 - 2¹ = 111098021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111098021) 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, 718 + ... + 14923.

It is an arithmetic number, because the mean of its divisors is an integer number (27780192).

Almost surely, 2^111098023 is an apocalyptic number.

111098023 is a deficient number, since it is larger than the sum of its proper divisors (22745).

111098023 is an equidigital number, since it uses as much as digits as its factorization.

111098023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22744.

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

The square root of 111098023 is about 10540.3046919906. The cubic root of 111098023 is about 480.7309797053.

The spelling of 111098023 in words is "one hundred eleven million, ninety-eight thousand, twenty-three".