211200112012 has 6 divisors (see below), whose sum is σ = 369600196028. Its totient is φ = 105600056004.

The previous prime is 211200112001. The next prime is 211200112027. The reversal of 211200112012 is 210211002112.

It is a junction number, because it is equal to n+sod(n) for n = 211200111983 and 211200112001.

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 as a sum of consecutive naturals, namely, 26400013998 + ... + 26400014005.

Almost surely, 2^211200112012 is an apocalyptic number.

It is an amenable number.

211200112012 is a deficient number, since it is larger than the sum of its proper divisors (158400084016).

211200112012 is a wasteful number, since it uses less digits than its factorization.

211200112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52800028007 (or 52800028005 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 211200112012 its reverse (210211002112), we get a palindrome (421411114124).

The spelling of 211200112012 in words is "two hundred eleven billion, two hundred million, one hundred twelve thousand, twelve".