2011112210112 has 112 divisors (see below), whose sum is σ = 5383951355520. Its totient is φ = 662479091712.

The previous prime is 2011112210101. The next prime is 2011112210119. The reversal of 2011112210112 is 2110122111102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2011112210091 and 2011112210100.

It is not an unprimeable number, because it can be changed into a prime (2011112210119) 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, 8282823 + ... + 8522169.

Almost surely, 2^{2011112210112} 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 2011112210112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2691975677760).

2011112210112 is an abundant number, since it is smaller than the sum of its proper divisors (3372839145408).

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

2011112210112 is a wasteful number, since it uses less digits than its factorization.

2011112210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239878 (or 239868 counting only the distinct ones).

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

Adding to 2011112210112 its reverse (2110122111102), we get a palindrome (4121234321214).

The spelling of 2011112210112 in words is "two trillion, eleven billion, one hundred twelve million, two hundred ten thousand, one hundred twelve".