112344467889 has 8 divisors (see below), whose sum is σ = 157676446240. Its totient is φ = 70954400736.

The previous prime is 112344467881. The next prime is 112344467933. The reversal of 112344467889 is 988764443211.

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

It is not a de Polignac number, because 112344467889 - 2³ = 112344467881 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57), and also a Moran number because the ratio is a prime number: 1970955577 = 112344467889 / (1 + 1 + 2 + 3 + 4 + 4 + 4 + 6 + 7 + 8 + 8 + 9).

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (112344467881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 985477732 + ... + 985477845.

It is an arithmetic number, because the mean of its divisors is an integer number (19709555780).

Almost surely, 2^112344467889 is an apocalyptic number.

112344467889 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

112344467889 is a deficient number, since it is larger than the sum of its proper divisors (45331978351).

112344467889 is a wasteful number, since it uses less digits than its factorization.

112344467889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970955599.

The product of its digits is 9289728, while the sum is 57.

The spelling of 112344467889 in words is "one hundred twelve billion, three hundred forty-four million, four hundred sixty-seven thousand, eight hundred eighty-nine".