2111330112 has 112 divisors (see below), whose sum is σ = 5758769280. Its totient is φ = 682186752.

The previous prime is 2111330107. The next prime is 2111330129. The reversal of 2111330112 is 2110331112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2111330091 and 2111330100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3118318 + ... + 3118994.

Almost surely, 2^2111330112 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 2111330112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2879384640).

2111330112 is an abundant number, since it is smaller than the sum of its proper divisors (3647439168).

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

2111330112 is a wasteful number, since it uses less digits than its factorization.

2111330112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168 (or 1158 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 2111330112 is about 45949.2123109853. The cubic root of 2111330112 is about 1282.8780681112.

Adding to 2111330112 its reverse (2110331112), we get a palindrome (4221661224).

The spelling of 2111330112 in words is "two billion, one hundred eleven million, three hundred thirty thousand, one hundred twelve".