12111202133 has 2 divisors, whose sum is σ = 12111202134. Its totient is φ = 12111202132.

The previous prime is 12111202127. The next prime is 12111202151. The reversal of 12111202133 is 33120211121.

12111202133 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., 10017407569 + 2093794564 = 100087^2 + 45758^2 .

It is a cyclic number.

It is not a de Polignac number, because 12111202133 - 2⁸ = 12111201877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12111202163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055601066 + 6055601067.

It is an arithmetic number, because the mean of its divisors is an integer number (6055601067).

Almost surely, 2^12111202133 is an apocalyptic number.

It is an amenable number.

12111202133 is a deficient number, since it is larger than the sum of its proper divisors (1).

12111202133 is an equidigital number, since it uses as much as digits as its factorization.

12111202133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12111202133 its reverse (33120211121), we get a palindrome (45231413254).

The spelling of 12111202133 in words is "twelve billion, one hundred eleven million, two hundred two thousand, one hundred thirty-three".