2112230322112 has 112 divisors (see below), whose sum is σ = 4354377810912. Its totient is φ = 1015955066880.

The previous prime is 2112230322043. The next prime is 2112230322119.

2112230322112 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2112230322112² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112230322119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65575003 + ... + 65607205.

Almost surely, 2^{2112230322112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2112230322112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2177188905456).

2112230322112 is an abundant number, since it is smaller than the sum of its proper divisors (2242147488800).

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

2112230322112 is a wasteful number, since it uses less digits than its factorization.

2112230322112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32646 (or 32636 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

It can be divided in two parts, 2112230 and 322112, that added together give a palindrome (2434342).

The spelling of 2112230322112 in words is "two trillion, one hundred twelve billion, two hundred thirty million, three hundred twenty-two thousand, one hundred twelve".