12011012111333 has 2 divisors, whose sum is σ = 12011012111334. Its totient is φ = 12011012111332.

The previous prime is 12011012111327. The next prime is 12011012111347. The reversal of 12011012111333 is 33311121011021.

12011012111333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9852178437124 + 2158833674209 = 3138818^2 + 1469297^2 .

It is a cyclic number.

It is not a de Polignac number, because 12011012111333 - 2³⁴ = 11993832242149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12011012111303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005506055666 + 6005506055667.

It is an arithmetic number, because the mean of its divisors is an integer number (6005506055667).

Almost surely, 2^{12011012111333} is an apocalyptic number.

It is an amenable number.

12011012111333 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011012111333 is an equidigital number, since it uses as much as digits as its factorization.

12011012111333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 12011012111333 its reverse (33311121011021), we get a palindrome (45322133122354).

The spelling of 12011012111333 in words is "twelve trillion, eleven billion, twelve million, one hundred eleven thousand, three hundred thirty-three".