211130032211 has 4 divisors (see below), whose sum is σ = 241291465392. Its totient is φ = 180968599032.

The previous prime is 211130032199. The next prime is 211130032229. The reversal of 211130032211 is 112230031112.

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 211130032211 - 2⁶ = 211130032147 is a prime.

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 211130032211.

It is not an unprimeable number, because it can be changed into a prime (211130032241) 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, 15080716580 + ... + 15080716593.

It is an arithmetic number, because the mean of its divisors is an integer number (60322866348).

Almost surely, 2^211130032211 is an apocalyptic number.

211130032211 is a deficient number, since it is larger than the sum of its proper divisors (30161433181).

211130032211 is an equidigital number, since it uses as much as digits as its factorization.

211130032211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30161433180.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 211130032211 its reverse (112230031112), we get a palindrome (323360063323).

The spelling of 211130032211 in words is "two hundred eleven billion, one hundred thirty million, thirty-two thousand, two hundred eleven".