9011016001001 has 4 divisors (see below), whose sum is σ = 10298304001152. Its totient is φ = 7723728000852.

The previous prime is 9011016000983. The next prime is 9011016001003. The reversal of 9011016001001 is 1001006101109.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9011016001001 - 2²⁶ = 9010948892137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9011016001003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643644000065 + ... + 643644000078.

It is an arithmetic number, because the mean of its divisors is an integer number (2574576000288).

Almost surely, 2^{9011016001001} is an apocalyptic number.

It is an amenable number.

9011016001001 is a deficient number, since it is larger than the sum of its proper divisors (1287288000151).

9011016001001 is a wasteful number, since it uses less digits than its factorization.

9011016001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287288000150.

The product of its (nonzero) digits is 54, while the sum is 20.

The spelling of 9011016001001 in words is "nine trillion, eleven billion, sixteen million, one thousand, one".