211132000221 has 8 divisors (see below), whose sum is σ = 288375415104. Its totient is φ = 137321626080.

The previous prime is 211132000207. The next prime is 211132000307. The reversal of 211132000221 is 122000231112.

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

It is not a de Polignac number, because 211132000221 - 2¹¹ = 211131998173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211132000221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211132050221) 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, 858260041 + ... + 858260286.

It is an arithmetic number, because the mean of its divisors is an integer number (36046926888).

Almost surely, 2^211132000221 is an apocalyptic number.

It is an amenable number.

211132000221 is a deficient number, since it is larger than the sum of its proper divisors (77243414883).

211132000221 is a wasteful number, since it uses less digits than its factorization.

211132000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716520371.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 211132000221 its reverse (122000231112), we get a palindrome (333132231333).

The spelling of 211132000221 in words is "two hundred eleven billion, one hundred thirty-two million, two hundred twenty-one", and thus it is an aban number.