112344456789 has 8 divisors (see below), whose sum is σ = 166436232320. Its totient is φ = 74896304508.

The previous prime is 112344456781. The next prime is 112344456797. The reversal of 112344456789 is 987654443211.

112344456789 is a `hidden beast` number, since 1 + 1 + 2 + 34 + 44 + 567 + 8 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (112344456781) and next prime (112344456797).

It is not a de Polignac number, because 112344456789 - 2³ = 112344456781 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112344456781) 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, 2080452877 + ... + 2080452930.

It is an arithmetic number, because the mean of its divisors is an integer number (20804529040).

Almost surely, 2^112344456789 is an apocalyptic number.

It is an amenable number.

112344456789 is a deficient number, since it is larger than the sum of its proper divisors (54091775531).

112344456789 is an equidigital number, since it uses as much as digits as its factorization.

112344456789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4160905816 (or 4160905810 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The spelling of 112344456789 in words is "one hundred twelve billion, three hundred forty-four million, four hundred fifty-six thousand, seven hundred eighty-nine".