112002000889 has 3 divisors (see below), whose sum is σ = 112002335557. Its totient is φ = 112001666222.

The previous prime is 112002000883. The next prime is 112002000917. The reversal of 112002000889 is 988000200211.

It is a happy number.

The square root of 112002000889 is 334667.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 988000200211 = 16883 ⋅58520417.

It is a de Polignac number, because none of the positive numbers 2^k-112002000889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112002000889.

It is not an unprimeable number, because it can be changed into a prime (112002000883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 167334 + ... + 502000.

Almost surely, 2^112002000889 is an apocalyptic number.

112002000889 is the 334667-th square number.

112002000889 is the 167334-th centered octagonal number.

It is an amenable number.

112002000889 is a deficient number, since it is larger than the sum of its proper divisors (334668).

112002000889 is an frugal number, since it uses more digits than its factorization.

112002000889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669334 (or 334667 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 31.

Multiplying 112002000889 by its product of nonzero digits (2304), we get a square (258052610048256 = 16064016²).

The spelling of 112002000889 in words is "one hundred twelve billion, two million, eight hundred eighty-nine", and thus it is an aban number.