110311232320021 has 8 divisors (see below), whose sum is σ = 111869293990464. Its totient is φ = 108753292381440.

The previous prime is 110311232319947. The next prime is 110311232320033. The reversal of 110311232320021 is 120023232113011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 110311232320021 - 2¹⁵ = 110311232287253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110311232319974 and 110311232320001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110311232020021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28607035 + ... + 32233288.

It is an arithmetic number, because the mean of its divisors is an integer number (13983661748808).

Almost surely, 2^{110311232320021} is an apocalyptic number.

It is an amenable number.

110311232320021 is a deficient number, since it is larger than the sum of its proper divisors (1558061670443).

110311232320021 is an equidigital number, since it uses as much as digits as its factorization.

110311232320021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60865931.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 110311232320021 its reverse (120023232113011), we get a palindrome (230334464433032).

The spelling of 110311232320021 in words is "one hundred ten trillion, three hundred eleven billion, two hundred thirty-two million, three hundred twenty thousand, twenty-one".