211201120112 has 40 divisors (see below), whose sum is σ = 419689440240. Its totient is φ = 102900395520.

The previous prime is 211201120087. The next prime is 211201120139. The reversal of 211201120112 is 211021102112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349643 + ... + 738005.

It is an arithmetic number, because the mean of its divisors is an integer number (10492236006).

Almost surely, 2^211201120112 is an apocalyptic number.

It is an amenable number.

211201120112 is a deficient number, since it is larger than the sum of its proper divisors (208488320128).

211201120112 is a wasteful number, since it uses less digits than its factorization.

211201120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389241 (or 389235 counting only the distinct ones).

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

Adding to 211201120112 its reverse (211021102112), we get a palindrome (422222222224).

The spelling of 211201120112 in words is "two hundred eleven billion, two hundred one million, one hundred twenty thousand, one hundred twelve".