112222112122101 has 16 divisors (see below), whose sum is σ = 154483333902848. Its totient is φ = 72388662552000.

The previous prime is 112222112122091. The next prime is 112222112122103. The reversal of 112222112122101 is 101221211222211.

It is a de Polignac number, because none of the positive numbers 2^k-112222112122101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222112122103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105301186 + ... + 106361571.

It is an arithmetic number, because the mean of its divisors is an integer number (9655208368928).

Almost surely, 2^{112222112122101} is an apocalyptic number.

It is an amenable number.

112222112122101 is a deficient number, since it is larger than the sum of its proper divisors (42261221780747).

112222112122101 is a wasteful number, since it uses less digits than its factorization.

112222112122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211668492.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 112222112122101 its reverse (101221211222211), we get a palindrome (213443323344312).

The spelling of 112222112122101 in words is "one hundred twelve trillion, two hundred twenty-two billion, one hundred twelve million, one hundred twenty-two thousand, one hundred one".