112222212223120 has 80 divisors (see below), whose sum is σ = 276270280003440. Its totient is φ = 42247506051072.

The previous prime is 112222212223109. The next prime is 112222212223133. The reversal of 112222212223120 is 21322212222211.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 35787338991504 + 76434873231616 = 5982252^2 + 8742704^2 .

It is a tau number, because it is divible by the number of its divisors (80).

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, 68403796 + ... + 70025164.

It is an arithmetic number, because the mean of its divisors is an integer number (3453378500043).

Almost surely, 2^{112222212223120} is an apocalyptic number.

112222212223120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112222212223120 is an abundant number, since it is smaller than the sum of its proper divisors (164048067780320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112222212223120 is a wasteful number, since it uses less digits than its factorization.

112222212223120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672292 (or 1672286 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 112222212223120 its reverse (21322212222211), we get a palindrome (133544424445331).

Subtracting from 112222212223120 its reverse (21322212222211), we obtain a palindrome (90900000000909).

The spelling of 112222212223120 in words is "one hundred twelve trillion, two hundred twenty-two billion, two hundred twelve million, two hundred twenty-three thousand, one hundred twenty".