9001132020211 has 16 divisors (see below), whose sum is σ = 9414331960320. Its totient is φ = 8598723693120.

The previous prime is 9001132020187. The next prime is 9001132020229. The reversal of 9001132020211 is 1120202311009.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9001132020211 is a prime.

It is a super-2 number, since 2×9001132020211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9001132020311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9351771 + ... + 10269268.

It is an arithmetic number, because the mean of its divisors is an integer number (588395747520).

Almost surely, 2^{9001132020211} is an apocalyptic number.

9001132020211 is a deficient number, since it is larger than the sum of its proper divisors (413199940109).

9001132020211 is a wasteful number, since it uses less digits than its factorization.

9001132020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19621314.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 9001132020211 in words is "nine trillion, one billion, one hundred thirty-two million, twenty thousand, two hundred eleven".