211200100111222 has 16 divisors (see below), whose sum is σ = 330612380022240. Its totient is φ = 100997037611712.

The previous prime is 211200100111193. The next prime is 211200100111249. The reversal of 211200100111222 is 222111001002112.

211200100111222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 211200100111196 and 211200100111205.

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, 265642383 + ... + 266436250.

It is an arithmetic number, because the mean of its divisors is an integer number (20663273751390).

Almost surely, 2^{211200100111222} is an apocalyptic number.

211200100111222 is a deficient number, since it is larger than the sum of its proper divisors (119412279911018).

211200100111222 is a wasteful number, since it uses less digits than its factorization.

211200100111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532087287.

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

Adding to 211200100111222 its reverse (222111001002112), we get a palindrome (433311101113334).

The spelling of 211200100111222 in words is "two hundred eleven trillion, two hundred billion, one hundred million, one hundred eleven thousand, two hundred twenty-two".