211110112102222 has 32 divisors (see below), whose sum is σ = 341598812509440. Its totient is φ = 97483563864960.

The previous prime is 211110112102199. The next prime is 211110112102277. The reversal of 211110112102222 is 222201211011112.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 211110112102222.

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, 95099554 + ... + 97294117.

It is an arithmetic number, because the mean of its divisors is an integer number (10674962890920).

Almost surely, 2^{211110112102222} is an apocalyptic number.

211110112102222 is a deficient number, since it is larger than the sum of its proper divisors (130488700407218).

211110112102222 is a wasteful number, since it uses less digits than its factorization.

211110112102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192394296.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 211110112102222 its reverse (222201211011112), we get a palindrome (433311323113334).

The spelling of 211110112102222 in words is "two hundred eleven trillion, one hundred ten billion, one hundred twelve million, one hundred two thousand, two hundred twenty-two".