211120113212 has 6 divisors (see below), whose sum is σ = 369460198128. Its totient is φ = 105560056604.

The previous prime is 211120113181. The next prime is 211120113277. The reversal of 211120113212 is 212311021112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26390014148 + ... + 26390014155.

It is an arithmetic number, because the mean of its divisors is an integer number (61576699688).

Almost surely, 2^211120113212 is an apocalyptic number.

It is an amenable number.

211120113212 is a deficient number, since it is larger than the sum of its proper divisors (158340084916).

211120113212 is a wasteful number, since it uses less digits than its factorization.

211120113212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52780028307 (or 52780028305 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 211120113212 its reverse (212311021112), we get a palindrome (423431134324).

The spelling of 211120113212 in words is "two hundred eleven billion, one hundred twenty million, one hundred thirteen thousand, two hundred twelve".