200211211122211 has 4 divisors (see below), whose sum is σ = 200211355979032. Its totient is φ = 200211066265392.

The previous prime is 200211211122179. The next prime is 200211211122217. The reversal of 200211211122211 is 112221112112002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200211211122211 - 2⁵ = 200211211122179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200211211122217) 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, 70335045 + ... + 73126198.

It is an arithmetic number, because the mean of its divisors is an integer number (50052838994758).

Almost surely, 2^{200211211122211} is an apocalyptic number.

200211211122211 is a deficient number, since it is larger than the sum of its proper divisors (144856821).

200211211122211 is a wasteful number, since it uses less digits than its factorization.

200211211122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144856820.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 200211211122211 its reverse (112221112112002), we get a palindrome (312432323234213).

The spelling of 200211211122211 in words is "two hundred trillion, two hundred eleven billion, two hundred eleven million, one hundred twenty-two thousand, two hundred eleven".