221000200311211 has 8 divisors (see below), whose sum is σ = 230853972606624. Its totient is φ = 211166850343680.

The previous prime is 221000200311169. The next prime is 221000200311251. The reversal of 221000200311211 is 112113002000122.

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 221000200311211 - 2³³ = 220991610376619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221000200311251) 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, 5105559846 + ... + 5105603131.

It is an arithmetic number, because the mean of its divisors is an integer number (28856746575828).

Almost surely, 2^{221000200311211} is an apocalyptic number.

221000200311211 is a deficient number, since it is larger than the sum of its proper divisors (9853772295413).

221000200311211 is a wasteful number, since it uses less digits than its factorization.

221000200311211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10211163941.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 221000200311211 its reverse (112113002000122), we get a palindrome (333113202311333).

The spelling of 221000200311211 in words is "two hundred twenty-one trillion, two hundred million, three hundred eleven thousand, two hundred eleven".