2012112011333 has 2 divisors, whose sum is σ = 2012112011334. Its totient is φ = 2012112011332.

The previous prime is 2012112011311. The next prime is 2012112011339. The reversal of 2012112011333 is 3331102112102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1764309162529 + 247802848804 = 1328273^2 + 497798^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012112011333 - 2⁶ = 2012112011269 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012112011339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006056005666 + 1006056005667.

It is an arithmetic number, because the mean of its divisors is an integer number (1006056005667).

Almost surely, 2^{2012112011333} is an apocalyptic number.

It is an amenable number.

2012112011333 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012112011333 is an equidigital number, since it uses as much as digits as its factorization.

2012112011333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2012112011333 its reverse (3331102112102), we get a palindrome (5343214123435).

The spelling of 2012112011333 in words is "two trillion, twelve billion, one hundred twelve million, eleven thousand, three hundred thirty-three".