222120112021112 has 64 divisors (see below), whose sum is σ = 432447129072000. Its totient is φ = 106882623360000.

The previous prime is 222120112021091. The next prime is 222120112021133. The reversal of 222120112021112 is 211120211021222.

It is an interprime number because it is at equal distance from previous prime (222120112021091) and next prime (222120112021133).

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, 3392987 + ... + 21348362.

It is an arithmetic number, because the mean of its divisors is an integer number (6756986391750).

Almost surely, 2^{222120112021112} is an apocalyptic number.

It is an amenable number.

222120112021112 is a deficient number, since it is larger than the sum of its proper divisors (210327017050888).

222120112021112 is a wasteful number, since it uses less digits than its factorization.

222120112021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24741768 (or 24741764 counting only the distinct ones).

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

Adding to 222120112021112 its reverse (211120211021222), we get a palindrome (433240323042334).

The spelling of 222120112021112 in words is "two hundred twenty-two trillion, one hundred twenty billion, one hundred twelve million, twenty-one thousand, one hundred twelve".