9112001 has 12 divisors (see below), whose sum is σ = 9857232. Its totient is φ = 8417304.

The previous prime is 9111961. The next prime is 9112043. The reversal of 9112001 is 1002119.

It is not a de Polignac number, because 9112001 - 2¹⁰ = 9110977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9112091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15230 + ... + 15816.

It is an arithmetic number, because the mean of its divisors is an integer number (821436).

Almost surely, 2^9112001 is an apocalyptic number.

It is an amenable number.

9112001 is a deficient number, since it is larger than the sum of its proper divisors (745231).

9112001 is a wasteful number, since it uses less digits than its factorization.

9112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668 (or 649 counting only the distinct ones).

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

The square root of 9112001 is about 3018.6091167953. The cubic root of 9112001 is about 208.8676848457.

The spelling of 9112001 in words is "nine million, one hundred twelve thousand, one".