12111120011033 has 2 divisors, whose sum is σ = 12111120011034. Its totient is φ = 12111120011032.

The previous prime is 12111120010973. The next prime is 12111120011059. The reversal of 12111120011033 is 33011002111121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10850152717849 + 1260967293184 = 3293957^2 + 1122928^2 .

It is a cyclic number.

It is not a de Polignac number, because 12111120011033 - 2¹⁶ = 12111119945497 is a prime.

It is not a weakly prime, because it can be changed into another prime (12111120011083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055560005516 + 6055560005517.

It is an arithmetic number, because the mean of its divisors is an integer number (6055560005517).

Almost surely, 2^{12111120011033} is an apocalyptic number.

It is an amenable number.

12111120011033 is a deficient number, since it is larger than the sum of its proper divisors (1).

12111120011033 is an equidigital number, since it uses as much as digits as its factorization.

12111120011033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 12111120011033 its reverse (33011002111121), we get a palindrome (45122122122154).

The spelling of 12111120011033 in words is "twelve trillion, one hundred eleven billion, one hundred twenty million, eleven thousand, thirty-three".