112000009 has 8 divisors (see below), whose sum is σ = 122315040. Its totient is φ = 101707200.

The previous prime is 111999997. The next prime is 112000043. The reversal of 112000009 is 900000211.

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

It is not a de Polignac number, because 112000009 - 2⁵ = 111999977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112000309) 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, 6054 + ... + 16144.

It is an arithmetic number, because the mean of its divisors is an integer number (15289380).

Almost surely, 2^112000009 is an apocalyptic number.

It is an amenable number.

112000009 is a deficient number, since it is larger than the sum of its proper divisors (10315031).

112000009 is a wasteful number, since it uses less digits than its factorization.

112000009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11111.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 112000009 is about 10583.0056694684. The cubic root of 112000009 is about 482.0284657465.

The spelling of 112000009 in words is "one hundred twelve million, nine", and thus it is an aban number.