211333043212 has 18 divisors (see below), whose sum is σ = 390322181508. Its totient is φ = 100105125048.

The previous prime is 211333043191. The next prime is 211333043219. The reversal of 211333043212 is 212340333112.

It is not an unprimeable number, because it can be changed into a prime (211333043219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73174818 + ... + 73177705.

Almost surely, 2^211333043212 is an apocalyptic number.

It is an amenable number.

211333043212 is a deficient number, since it is larger than the sum of its proper divisors (178989138296).

211333043212 is a wasteful number, since it uses less digits than its factorization.

211333043212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146352565 (or 146352544 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 211333043212 its reverse (212340333112), we get a palindrome (423673376324).

The spelling of 211333043212 in words is "two hundred eleven billion, three hundred thirty-three million, forty-three thousand, two hundred twelve".