200212111211 has 4 divisors (see below), whose sum is σ = 228813841392. Its totient is φ = 171610381032.

The previous prime is 200212111193. The next prime is 200212111247. The reversal of 200212111211 is 112111212002.

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 200212111211 - 2¹⁴ = 200212094827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200212111511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14300865080 + ... + 14300865093.

It is an arithmetic number, because the mean of its divisors is an integer number (57203460348).

Almost surely, 2^200212111211 is an apocalyptic number.

200212111211 is a deficient number, since it is larger than the sum of its proper divisors (28601730181).

200212111211 is an equidigital number, since it uses as much as digits as its factorization.

200212111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28601730180.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 200212111211 its reverse (112111212002), we get a palindrome (312323323213).

The spelling of 200212111211 in words is "two hundred billion, two hundred twelve million, one hundred eleven thousand, two hundred eleven".