110231312122 has 4 divisors (see below), whose sum is σ = 165346968186. Its totient is φ = 55115656060.

The previous prime is 110231312119. The next prime is 110231312123. The reversal of 110231312122 is 221213132011.

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

It can be written as a sum of positive squares in only one way, i.e., 106967589481 + 3263722641 = 327059^2 + 57129^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 110231312122.

It is not an unprimeable number, because it can be changed into a prime (110231312123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27557828029 + ... + 27557828032.

Almost surely, 2^110231312122 is an apocalyptic number.

110231312122 is a deficient number, since it is larger than the sum of its proper divisors (55115656064).

110231312122 is an equidigital number, since it uses as much as digits as its factorization.

110231312122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55115656063.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 110231312122 its reverse (221213132011), we get a palindrome (331444444133).

The spelling of 110231312122 in words is "one hundred ten billion, two hundred thirty-one million, three hundred twelve thousand, one hundred twenty-two".