112120022222212 has 48 divisors (see below), whose sum is σ = 209297197831680. Its totient is φ = 52370067128832.

The previous prime is 112120022222203. The next prime is 112120022222213. The reversal of 112120022222212 is 212222220021211.

It is not an unprimeable number, because it can be changed into a prime (112120022222213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37571278 + ... + 40445530.

It is an arithmetic number, because the mean of its divisors is an integer number (4360358288160).

Almost surely, 2^{112120022222212} is an apocalyptic number.

It is an amenable number.

112120022222212 is a deficient number, since it is larger than the sum of its proper divisors (97177175609468).

112120022222212 is a wasteful number, since it uses less digits than its factorization.

112120022222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2878540 (or 2878538 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 112120022222212 its reverse (212222220021211), we get a palindrome (324342242243423).

The spelling of 112120022222212 in words is "one hundred twelve trillion, one hundred twenty billion, twenty-two million, two hundred twenty-two thousand, two hundred twelve".