211000002112222 has 32 divisors (see below), whose sum is σ = 330825422921472. Its totient is φ = 100740665049024.

The previous prime is 211000002112127. The next prime is 211000002112301. The reversal of 211000002112222 is 222211200000112.

It is a happy number.

It is a super-3 number, since 3×211000002112222³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 211000002112196 and 211000002112205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74813578 + ... + 77582674.

It is an arithmetic number, because the mean of its divisors is an integer number (10338294466296).

Almost surely, 2^{211000002112222} is an apocalyptic number.

211000002112222 is a deficient number, since it is larger than the sum of its proper divisors (119825420809250).

211000002112222 is a wasteful number, since it uses less digits than its factorization.

211000002112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771952.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 211000002112222 its reverse (222211200000112), we get a palindrome (433211202112334).

The spelling of 211000002112222 in words is "two hundred eleven trillion, two million, one hundred twelve thousand, two hundred twenty-two".