112112123243 has 8 divisors (see below), whose sum is σ = 123868126368. Its totient is φ = 100929583744.

The previous prime is 112112123237. The next prime is 112112123267. The reversal of 112112123243 is 342321211211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112112123243 - 2²⁰ = 112111074667 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112112123203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143365496 + ... + 143366277.

It is an arithmetic number, because the mean of its divisors is an integer number (15483515796).

Almost surely, 2^112112123243 is an apocalyptic number.

112112123243 is a deficient number, since it is larger than the sum of its proper divisors (11756003125).

112112123243 is a wasteful number, since it uses less digits than its factorization.

112112123243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286731813.

The product of its digits is 576, while the sum is 23.

Adding to 112112123243 its reverse (342321211211), we get a palindrome (454433334454).

The spelling of 112112123243 in words is "one hundred twelve billion, one hundred twelve million, one hundred twenty-three thousand, two hundred forty-three".