201211201112 has 32 divisors (see below), whose sum is σ = 377779474800. Its totient is φ = 100470096000.

The previous prime is 201211201097. The next prime is 201211201129. The reversal of 201211201112 is 211102112102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32299214 + ... + 32305442.

Almost surely, 2^201211201112 is an apocalyptic number.

It is an amenable number.

201211201112 is a deficient number, since it is larger than the sum of its proper divisors (176568273688).

201211201112 is a wasteful number, since it uses less digits than its factorization.

201211201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11027 (or 11023 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201211201112 its reverse (211102112102), we get a palindrome (412313313214).

The spelling of 201211201112 in words is "two hundred one billion, two hundred eleven million, two hundred one thousand, one hundred twelve".