112009001 has 8 divisors (see below), whose sum is σ = 121109184. Its totient is φ = 102978000.

The previous prime is 112008979. The next prime is 112009019. The reversal of 112009001 is 100900211.

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

It is a cyclic number.

It is not a de Polignac number, because 112009001 - 2²⁶ = 44900137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112009021) 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, 13901 + ... + 20426.

It is an arithmetic number, because the mean of its divisors is an integer number (15138648).

Almost surely, 2^112009001 is an apocalyptic number.

It is an amenable number.

112009001 is a deficient number, since it is larger than the sum of its proper divisors (9100183).

112009001 is a wasteful number, since it uses less digits than its factorization.

112009001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34591.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 112009001 is about 10583.4304929923. The cubic root of 112009001 is about 482.0413654002.

Adding to 112009001 its reverse (100900211), we get a palindrome (212909212).

The spelling of 112009001 in words is "one hundred twelve million, nine thousand, one".