211211210200211 has 8 divisors (see below), whose sum is σ = 227511333650160. Its totient is φ = 194918673504672.

The previous prime is 211211210200147. The next prime is 211211210200229. The reversal of 211211210200211 is 112002012112112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 211211210200211 - 2⁶ = 211211210200147 is a prime.

It is a super-2 number, since 2×211211210200211² (a number of 29 digits) contains 22 as substring.

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 211211210200211.

It is not an unprimeable number, because it can be changed into a prime (211211210200271) 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, 1896630776 + ... + 1896742133.

It is an arithmetic number, because the mean of its divisors is an integer number (28438916706270).

Almost surely, 2^{211211210200211} is an apocalyptic number.

211211210200211 is a deficient number, since it is larger than the sum of its proper divisors (16300123449949).

211211210200211 is a wasteful number, since it uses less digits than its factorization.

211211210200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3793377205.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 211211210200211 its reverse (112002012112112), we get a palindrome (323213222312323).

The spelling of 211211210200211 in words is "two hundred eleven trillion, two hundred eleven billion, two hundred ten million, two hundred thousand, two hundred eleven".