212211201112 has 16 divisors (see below), whose sum is σ = 398526591600. Its totient is φ = 105937443360.

The previous prime is 212211201107. The next prime is 212211201179. The reversal of 212211201112 is 211102112212.

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, 21014287 + ... + 21024382.

It is an arithmetic number, because the mean of its divisors is an integer number (24907911975).

Almost surely, 2^212211201112 is an apocalyptic number.

It is an amenable number.

212211201112 is a deficient number, since it is larger than the sum of its proper divisors (186315390488).

212211201112 is a wasteful number, since it uses less digits than its factorization.

212211201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42039306 (or 42039302 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212211201112 its reverse (211102112212), we get a palindrome (423313313324).

The spelling of 212211201112 in words is "two hundred twelve billion, two hundred eleven million, two hundred one thousand, one hundred twelve".