2201231112 has 32 divisors (see below), whose sum is σ = 5510030400. Its totient is φ = 732816704.

The previous prime is 2201231029. The next prime is 2201231141. The reversal of 2201231112 is 2111321022.

It is a junction number, because it is equal to n+sod(n) for n = 2201231091 and 2201231100.

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, 38412 + ... + 76667.

It is an arithmetic number, because the mean of its divisors is an integer number (172188450).

Almost surely, 2^2201231112 is an apocalyptic number.

It is an amenable number.

2201231112 is an abundant number, since it is smaller than the sum of its proper divisors (3308799288).

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

2201231112 is a wasteful number, since it uses less digits than its factorization.

2201231112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115885 (or 115881 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2201231112 is about 46917.2794607701. The cubic root of 2201231112 is about 1300.8340036938.

Adding to 2201231112 its reverse (2111321022), we get a palindrome (4312552134).

The spelling of 2201231112 in words is "two billion, two hundred one million, two hundred thirty-one thousand, one hundred twelve".