110344403021 has 32 divisors (see below), whose sum is σ = 119532672000. Its totient is φ = 101541745152.

The previous prime is 110344402969. The next prime is 110344403033. The reversal of 110344403021 is 120304443011.

It is not a de Polignac number, because 110344403021 - 2³⁴ = 93164533837 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 (110344403051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58413245 + ... + 58415133.

It is an arithmetic number, because the mean of its divisors is an integer number (3735396000).

Almost surely, 2^110344403021 is an apocalyptic number.

It is an amenable number.

110344403021 is a deficient number, since it is larger than the sum of its proper divisors (9188268979).

110344403021 is a wasteful number, since it uses less digits than its factorization.

110344403021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 110344403021 its reverse (120304443011), we get a palindrome (230648846032).

The spelling of 110344403021 in words is "one hundred ten billion, three hundred forty-four million, four hundred three thousand, twenty-one".