220112011001112 has 32 divisors (see below), whose sum is σ = 550298919094080. Its totient is φ = 73368151454880.

The previous prime is 220112011001089. The next prime is 220112011001167. The reversal of 220112011001112 is 211100110211022.

It is a happy number.

It is a super-2 number, since 2×220112011001112² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220112011001091 and 220112011001100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156716218 + ... + 158114505.

It is an arithmetic number, because the mean of its divisors is an integer number (17196841221690).

Almost surely, 2^{220112011001112} is an apocalyptic number.

It is an amenable number.

220112011001112 is an abundant number, since it is smaller than the sum of its proper divisors (330186908092968).

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

220112011001112 is a wasteful number, since it uses less digits than its factorization.

220112011001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314859863 (or 314859859 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 220112011001112 its reverse (211100110211022), we get a palindrome (431212121212134).

The spelling of 220112011001112 in words is "two hundred twenty trillion, one hundred twelve billion, eleven million, one thousand, one hundred twelve".