2201120112 has 40 divisors (see below), whose sum is σ = 5739382656. Its totient is φ = 726847936.

The previous prime is 2201120111. The next prime is 2201120147. The reversal of 2201120112 is 2110211022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201120111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209148 + ... + 219419.

Almost surely, 2^2201120112 is an apocalyptic number.

It is an amenable number.

2201120112 is an abundant number, since it is smaller than the sum of its proper divisors (3538262544).

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

2201120112 is a wasteful number, since it uses less digits than its factorization.

2201120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428685 (or 428679 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2201120112 is about 46916.0965128174. The cubic root of 2201120112 is about 1300.8121378993.

Adding to 2201120112 its reverse (2110211022), we get a palindrome (4311331134).

The spelling of 2201120112 in words is "two billion, two hundred one million, one hundred twenty thousand, one hundred twelve".