93331021211 has 6 divisors (see below), whose sum is σ = 95662910436. Its totient is φ = 91054653200.

The previous prime is 93331021169. The next prime is 93331021229. The reversal of 93331021211 is 11212013339.

It is a de Polignac number, because none of the positive numbers 2^k-93331021211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93331026211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27758885 + ... + 27762246.

It is an arithmetic number, because the mean of its divisors is an integer number (15943818406).

Almost surely, 2^93331021211 is an apocalyptic number.

93331021211 is a deficient number, since it is larger than the sum of its proper divisors (2331889225).

93331021211 is an equidigital number, since it uses as much as digits as its factorization.

93331021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55521213 (or 55521172 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 93331021211 in words is "ninety-three billion, three hundred thirty-one million, twenty-one thousand, two hundred eleven".