211112102222 has 16 divisors (see below), whose sum is σ = 361959916032. Its totient is φ = 90463251480.

The previous prime is 211112102209. The next prime is 211112102251. The reversal of 211112102222 is 222201211112.

It is a self number, because there is not a number n which added to its sum of digits gives 211112102222.

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, 1015178 + ... + 1205325.

It is an arithmetic number, because the mean of its divisors is an integer number (22622494752).

Almost surely, 2^211112102222 is an apocalyptic number.

211112102222 is a deficient number, since it is larger than the sum of its proper divisors (150847813810).

211112102222 is a wasteful number, since it uses less digits than its factorization.

211112102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227303.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 211112102222 its reverse (222201211112), we get a palindrome (433313313334).

The spelling of 211112102222 in words is "two hundred eleven billion, one hundred twelve million, one hundred two thousand, two hundred twenty-two".