211210212201112 has 16 divisors (see below), whose sum is σ = 396222130555200. Its totient is φ = 105550977386400.

The previous prime is 211210212201089. The next prime is 211210212201133. The reversal of 211210212201112 is 211102212012112.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 211210212201112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6766072687 + ... + 6766103902.

It is an arithmetic number, because the mean of its divisors is an integer number (24763883159700).

Almost surely, 2^{211210212201112} is an apocalyptic number.

It is an amenable number.

211210212201112 is a deficient number, since it is larger than the sum of its proper divisors (185011918354088).

211210212201112 is a wasteful number, since it uses less digits than its factorization.

211210212201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13532178546 (or 13532178542 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 211210212201112 its reverse (211102212012112), we get a palindrome (422312424213224).

The spelling of 211210212201112 in words is "two hundred eleven trillion, two hundred ten billion, two hundred twelve million, two hundred one thousand, one hundred twelve".