110990331 has 20 divisors (see below), whose sum is σ = 175555512. Its totient is φ = 69640128.

The previous prime is 110990317. The next prime is 110990377. The reversal of 110990331 is 133099011.

It is a de Polignac number, because none of the positive numbers 2^k-110990331 is a prime.

It is a super-2 number, since 2×110990331² = 24637707150979122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 110990295 and 110990304.

It is not an unprimeable number, because it can be changed into a prime (110997331) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 38925 + ... + 41678.

Almost surely, 2^110990331 is an apocalyptic number.

110990331 is a deficient number, since it is larger than the sum of its proper divisors (64565181).

110990331 is an equidigital number, since it uses as much as digits as its factorization.

110990331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80632 (or 80623 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 27.

The square root of 110990331 is about 10535.1948724264. The cubic root of 110990331 is about 480.5755985497.

The spelling of 110990331 in words is "one hundred ten million, nine hundred ninety thousand, three hundred thirty-one".