110112220123 has 4 divisors (see below), whose sum is σ = 116589409560. Its totient is φ = 103635030688.

The previous prime is 110112220091. The next prime is 110112220147. The reversal of 110112220123 is 321022211011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321022211011 = 269 ⋅1193391119.

It is a cyclic number.

It is not a de Polignac number, because 110112220123 - 2⁵ = 110112220091 is a prime.

It is a super-2 number, since 2×110112220123² (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 = 110112220097 and 110112220106.

It is not an unprimeable number, because it can be changed into a prime (110112220423) 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, 3238594693 + ... + 3238594726.

It is an arithmetic number, because the mean of its divisors is an integer number (29147352390).

Almost surely, 2^110112220123 is an apocalyptic number.

110112220123 is a deficient number, since it is larger than the sum of its proper divisors (6477189437).

110112220123 is an equidigital number, since it uses as much as digits as its factorization.

110112220123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6477189436.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 110112220123 its reverse (321022211011), we get a palindrome (431134431134).

The spelling of 110112220123 in words is "one hundred ten billion, one hundred twelve million, two hundred twenty thousand, one hundred twenty-three".