211322411312 has 20 divisors (see below), whose sum is σ = 409444306536. Its totient is φ = 105659364480.

The previous prime is 211322411303. The next prime is 211322411317. The reversal of 211322411312 is 213114223112.

It is a super-2 number, since 2×211322411312² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211322411317) 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, 1686908 + ... + 1807844.

Almost surely, 2^211322411312 is an apocalyptic number.

It is an amenable number.

211322411312 is a deficient number, since it is larger than the sum of its proper divisors (198121895224).

211322411312 is a wasteful number, since it uses less digits than its factorization.

211322411312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230156 (or 230150 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

Adding to 211322411312 its reverse (213114223112), we get a palindrome (424436634424).

The spelling of 211322411312 in words is "two hundred eleven billion, three hundred twenty-two million, four hundred eleven thousand, three hundred twelve".