200211121111211 has 16 divisors (see below), whose sum is σ = 229167124733184. Its totient is φ = 171343889957664.

The previous prime is 200211121111189. The next prime is 200211121111213. The reversal of 200211121111211 is 112111121112002.

It is a cyclic number.

It is not a de Polignac number, because 200211121111211 - 2⁴² = 195813074600107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200211121111211.

It is not an unprimeable number, because it can be changed into a prime (200211121111213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7211321 + ... + 21270293.

It is an arithmetic number, because the mean of its divisors is an integer number (14322945295824).

Almost surely, 2^{200211121111211} is an apocalyptic number.

200211121111211 is a deficient number, since it is larger than the sum of its proper divisors (28956003621973).

200211121111211 is a wasteful number, since it uses less digits than its factorization.

200211121111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14062130.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 200211121111211 its reverse (112111121112002), we get a palindrome (312322242223213).

The spelling of 200211121111211 in words is "two hundred trillion, two hundred eleven billion, one hundred twenty-one million, one hundred eleven thousand, two hundred eleven".