112001220222112 has 24 divisors (see below), whose sum is σ = 237464125567956. Its totient is φ = 51692870871552.

The previous prime is 112001220222109. The next prime is 112001220222163. The reversal of 112001220222112 is 211222022100211.

It can be written as a sum of positive squares in 2 ways, for example, as 88835827676176 + 23165392545936 = 9425276^2 + 4813044^2 .

It is a super-2 number, since 2×112001220222112² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112001220222112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134616850813 + ... + 134616851644.

Almost surely, 2^{112001220222112} is an apocalyptic number.

It is an amenable number.

112001220222112 is an abundant number, since it is smaller than the sum of its proper divisors (125462905345844).

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

112001220222112 is a wasteful number, since it uses less digits than its factorization.

112001220222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269233702480 (or 269233702472 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112001220222112 its reverse (211222022100211), we get a palindrome (323223242322323).

The spelling of 112001220222112 in words is "one hundred twelve trillion, one billion, two hundred twenty million, two hundred twenty-two thousand, one hundred twelve".