2011333312 has 28 divisors (see below), whose sum is σ = 4201307320. Its totient is φ = 952736256.

The previous prime is 2011333307. The next prime is 2011333327. The reversal of 2011333312 is 2133331102.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 2011333312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 825813 + ... + 828244.

It is an arithmetic number, because the mean of its divisors is an integer number (150046690).

Almost surely, 2^2011333312 is an apocalyptic number.

It is an amenable number.

2011333312 is an abundant number, since it is smaller than the sum of its proper divisors (2189974008).

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

2011333312 is a wasteful number, since it uses less digits than its factorization.

2011333312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654088 (or 1654078 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2011333312 is about 44847.8908311194. The cubic root of 2011333312 is about 1262.2964151287.

Adding to 2011333312 its reverse (2133331102), we get a palindrome (4144664414).

The spelling of 2011333312 in words is "two billion, eleven million, three hundred thirty-three thousand, three hundred twelve".