222120120211112 has 16 divisors (see below), whose sum is σ = 416478073863840. Its totient is φ = 111059300514096.

The previous prime is 222120120211057. The next prime is 222120120211117. The reversal of 222120120211112 is 211112021021222.

It is not an unprimeable number, because it can be changed into a prime (222120120211117) 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 3 ways as a sum of consecutive naturals, for example, 93705188 + ... + 96046355.

It is an arithmetic number, because the mean of its divisors is an integer number (26029879616490).

Almost surely, 2^{222120120211112} is an apocalyptic number.

It is an amenable number.

222120120211112 is a deficient number, since it is larger than the sum of its proper divisors (194357953652728).

222120120211112 is a wasteful number, since it uses less digits than its factorization.

222120120211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189897872 (or 189897868 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 222120120211112 its reverse (211112021021222), we get a palindrome (433232141232334).

The spelling of 222120120211112 in words is "two hundred twenty-two trillion, one hundred twenty billion, one hundred twenty million, two hundred eleven thousand, one hundred twelve".