211300233211 has 4 divisors (see below), whose sum is σ = 223729658712. Its totient is φ = 198870807712.

The previous prime is 211300233191. The next prime is 211300233229. The reversal of 211300233211 is 112332003112.

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 211300233211 - 2⁹ = 211300232699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211300233241) 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, 6214712725 + ... + 6214712758.

It is an arithmetic number, because the mean of its divisors is an integer number (55932414678).

Almost surely, 2^211300233211 is an apocalyptic number.

211300233211 is a deficient number, since it is larger than the sum of its proper divisors (12429425501).

211300233211 is a wasteful number, since it uses less digits than its factorization.

211300233211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12429425500.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 211300233211 its reverse (112332003112), we get a palindrome (323632236323).

The spelling of 211300233211 in words is "two hundred eleven billion, three hundred million, two hundred thirty-three thousand, two hundred eleven".