111120222110123 has 4 divisors (see below), whose sum is σ = 111212745193848. Its totient is φ = 111027699026400.

The previous prime is 111120222110099. The next prime is 111120222110173. The reversal of 111120222110123 is 321011222021111.

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

It is a cyclic number.

It is not a de Polignac number, because 111120222110123 - 2⁸ = 111120222109867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111120222110095 and 111120222110104.

It is not an unprimeable number, because it can be changed into a prime (111120222110173) 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, 46261540061 + ... + 46261542462.

It is an arithmetic number, because the mean of its divisors is an integer number (27803186298462).

Almost surely, 2^{111120222110123} is an apocalyptic number.

111120222110123 is a deficient number, since it is larger than the sum of its proper divisors (92523083725).

111120222110123 is an equidigital number, since it uses as much as digits as its factorization.

111120222110123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92523083724.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 111120222110123 its reverse (321011222021111), we get a palindrome (432131444131234).

The spelling of 111120222110123 in words is "one hundred eleven trillion, one hundred twenty billion, two hundred twenty-two million, one hundred ten thousand, one hundred twenty-three".