211000220211 has 32 divisors (see below), whose sum is σ = 308183586048. Its totient is φ = 127348583040.

The previous prime is 211000220209. The next prime is 211000220267. The reversal of 211000220211 is 112022000112.

It is not a de Polignac number, because 211000220211 - 2¹ = 211000220209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211000220411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17523285 + ... + 17535321.

It is an arithmetic number, because the mean of its divisors is an integer number (9630737064).

Almost surely, 2^211000220211 is an apocalyptic number.

211000220211 is a deficient number, since it is larger than the sum of its proper divisors (97183365837).

211000220211 is a wasteful number, since it uses less digits than its factorization.

211000220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14211.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 211000220211 its reverse (112022000112), we get a palindrome (323022220323).

The spelling of 211000220211 in words is "two hundred eleven billion, two hundred twenty thousand, two hundred eleven".