112234578889 has 4 divisors (see below), whose sum is σ = 115267945924. Its totient is φ = 109201211856.

The previous prime is 112234578829. The next prime is 112234578893. The reversal of 112234578889 is 988875432211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 988875432211 = 47 ⋅21039902813.

It can be written as a sum of positive squares in 2 ways, for example, as 98869369225 + 13365209664 = 314435^2 + 115608^2 .

It is a cyclic number.

It is not a de Polignac number, because 112234578889 - 2⁹ = 112234578377 is a prime.

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 (112234578829) 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, 1516683462 + ... + 1516683535.

It is an arithmetic number, because the mean of its divisors is an integer number (28816986481).

Almost surely, 2^112234578889 is an apocalyptic number.

It is an amenable number.

112234578889 is a deficient number, since it is larger than the sum of its proper divisors (3033367035).

112234578889 is an equidigital number, since it uses as much as digits as its factorization.

112234578889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033367034.

The product of its digits is 7741440, while the sum is 58.

The spelling of 112234578889 in words is "one hundred twelve billion, two hundred thirty-four million, five hundred seventy-eight thousand, eight hundred eighty-nine".