1112113121323 has 4 divisors (see below), whose sum is σ = 1114754720608. Its totient is φ = 1109471522040.

The previous prime is 1112113121291. The next prime is 1112113121363. The reversal of 1112113121323 is 3231213112111.

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 1112113121323 - 2⁵ = 1112113121291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112113121294 and 1112113121303.

It is not an unprimeable number, because it can be changed into a prime (1112113121363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1320799011 + ... + 1320799852.

It is an arithmetic number, because the mean of its divisors is an integer number (278688680152).

Almost surely, 2^{1112113121323} is an apocalyptic number.

1112113121323 is a deficient number, since it is larger than the sum of its proper divisors (2641599285).

1112113121323 is an equidigital number, since it uses as much as digits as its factorization.

1112113121323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641599284.

The product of its digits is 216, while the sum is 22.

Adding to 1112113121323 its reverse (3231213112111), we get a palindrome (4343326233434).

The spelling of 1112113121323 in words is "one trillion, one hundred twelve billion, one hundred thirteen million, one hundred twenty-one thousand, three hundred twenty-three".