112002009 has 8 divisors (see below), whose sum is σ = 170669760. Its totient is φ = 64001136.

The previous prime is 112001963. The next prime is 112002029. The reversal of 112002009 is 900200211.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-112002009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112002029) 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, 2666694 + ... + 2666735.

It is an arithmetic number, because the mean of its divisors is an integer number (21333720).

Almost surely, 2^112002009 is an apocalyptic number.

It is an amenable number.

112002009 is a deficient number, since it is larger than the sum of its proper divisors (58667751).

112002009 is an equidigital number, since it uses as much as digits as its factorization.

112002009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5333439.

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

The square root of 112002009 is about 10583.1001601610. The cubic root of 112002009 is about 482.0313349463.

The spelling of 112002009 in words is "one hundred twelve million, two thousand, nine".