110022112221123 has 4 divisors (see below), whose sum is σ = 146696149628168. Its totient is φ = 73348074814080.

The previous prime is 110022112221113. The next prime is 110022112221163. The reversal of 110022112221123 is 321122211220011.

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

It is not a de Polignac number, because 110022112221123 - 2²⁵ = 110022078666691 is a prime.

It is a super-2 number, since 2×110022112221123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110022112221123.

It is not an unprimeable number, because it can be changed into a prime (110022112221113) 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, 18337018703518 + ... + 18337018703523.

It is an arithmetic number, because the mean of its divisors is an integer number (36674037407042).

Almost surely, 2^{110022112221123} is an apocalyptic number.

110022112221123 is a deficient number, since it is larger than the sum of its proper divisors (36674037407045).

110022112221123 is an equidigital number, since it uses as much as digits as its factorization.

110022112221123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36674037407044.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 110022112221123 its reverse (321122211220011), we get a palindrome (431144323441134).

The spelling of 110022112221123 in words is "one hundred ten trillion, twenty-two billion, one hundred twelve million, two hundred twenty-one thousand, one hundred twenty-three".