110322213231 has 4 divisors (see below), whose sum is σ = 147096284312. Its totient is φ = 73548142152.

The previous prime is 110322213223. The next prime is 110322213259. The reversal of 110322213231 is 132312223011.

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

It is not a de Polignac number, because 110322213231 - 2³ = 110322213223 is a prime.

It is a super-2 number, since 2×110322213231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110322213198 and 110322213207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110322213271) 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, 18387035536 + ... + 18387035541.

It is an arithmetic number, because the mean of its divisors is an integer number (36774071078).

Almost surely, 2^110322213231 is an apocalyptic number.

110322213231 is a deficient number, since it is larger than the sum of its proper divisors (36774071081).

110322213231 is an equidigital number, since it uses as much as digits as its factorization.

110322213231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36774071080.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 110322213231 its reverse (132312223011), we get a palindrome (242634436242).

The spelling of 110322213231 in words is "one hundred ten billion, three hundred twenty-two million, two hundred thirteen thousand, two hundred thirty-one".