112200009 has 8 divisors (see below), whose sum is σ = 151833120. Its totient is φ = 73683456.

The previous prime is 112200001. The next prime is 112200031. The reversal of 112200009 is 900002211.

It is a happy number.

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

It is not a de Polignac number, because 112200009 - 2³ = 112200001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112200001) 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, 278904 + ... + 279305.

It is an arithmetic number, because the mean of its divisors is an integer number (18979140).

Almost surely, 2^112200009 is an apocalyptic number.

It is an amenable number.

112200009 is a deficient number, since it is larger than the sum of its proper divisors (39633111).

112200009 is an equidigital number, since it uses as much as digits as its factorization.

112200009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558279.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 112200009 is about 10592.4505663232. The cubic root of 112200009 is about 482.3152168118.

The spelling of 112200009 in words is "one hundred twelve million, two hundred thousand, nine".