2201021112 has 32 divisors (see below), whose sum is σ = 5530496400. Its totient is φ = 729947904.

The previous prime is 2201021107. The next prime is 2201021129. The reversal of 2201021112 is 2111201022.

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

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, 228037 + ... + 237492.

Almost surely, 2^2201021112 is an apocalyptic number.

It is an amenable number.

2201021112 is an abundant number, since it is smaller than the sum of its proper divisors (3329475288).

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

2201021112 is a wasteful number, since it uses less digits than its factorization.

2201021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465735 (or 465731 counting only the distinct ones).

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

The square root of 2201021112 is about 46915.0414259649. The cubic root of 2201021112 is about 1300.7926353542.

Adding to 2201021112 its reverse (2111201022), we get a palindrome (4312222134).

The spelling of 2201021112 in words is "two billion, two hundred one million, twenty-one thousand, one hundred twelve".