2012111333 has 8 divisors (see below), whose sum is σ = 2035143000. Its totient is φ = 1989163008.

The previous prime is 2012111329. The next prime is 2012111363. The reversal of 2012111333 is 3331112102.

It can be written as a sum of positive squares in 4 ways, for example, as 842334529 + 1169776804 = 29023^2 + 34202^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2012111333 - 2² = 2012111329 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012111303) 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, 28385 + ... + 69497.

It is an arithmetic number, because the mean of its divisors is an integer number (254392875).

Almost surely, 2^2012111333 is an apocalyptic number.

It is an amenable number.

2012111333 is a deficient number, since it is larger than the sum of its proper divisors (23031667).

2012111333 is a wasteful number, since it uses less digits than its factorization.

2012111333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41671.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2012111333 is about 44856.5639901230. The cubic root of 2012111333 is about 1262.4591540293.

Adding to 2012111333 its reverse (3331112102), we get a palindrome (5343223435).

The spelling of 2012111333 in words is "two billion, twelve million, one hundred eleven thousand, three hundred thirty-three".