110404985 has 4 divisors (see below), whose sum is σ = 132485988. Its totient is φ = 88323984.

The previous prime is 110404963. The next prime is 110404993. The reversal of 110404985 is 589404011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 589404011 = 7 ⋅84200573.

It can be written as a sum of positive squares in 2 ways, for example, as 14600041 + 95804944 = 3821^2 + 9788^2 .

It is a cyclic number.

It is not a de Polignac number, because 110404985 - 2¹⁴ = 110388601 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11040494 + ... + 11040503.

It is an arithmetic number, because the mean of its divisors is an integer number (33121497).

Almost surely, 2^110404985 is an apocalyptic number.

It is an amenable number.

110404985 is a deficient number, since it is larger than the sum of its proper divisors (22081003).

110404985 is an equidigital number, since it uses as much as digits as its factorization.

110404985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22081002.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 110404985 is about 10507.3776462065. The cubic root of 110404985 is about 479.7292816616.

Adding to 110404985 its reverse (589404011), we get a palindrome (699808996).

The spelling of 110404985 in words is "one hundred ten million, four hundred four thousand, nine hundred eighty-five".