12011112211193 has 2 divisors, whose sum is σ = 12011112211194. Its totient is φ = 12011112211192.

The previous prime is 12011112211187. The next prime is 12011112211213. The reversal of 12011112211193 is 39111221111021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7724191653049 + 4286920558144 = 2779243^2 + 2070488^2 .

It is a cyclic number.

It is not a de Polignac number, because 12011112211193 - 2¹⁰ = 12011112210169 is a prime.

It is not a weakly prime, because it can be changed into another prime (12011112211183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005556105596 + 6005556105597.

It is an arithmetic number, because the mean of its divisors is an integer number (6005556105597).

Almost surely, 2^{12011112211193} is an apocalyptic number.

It is an amenable number.

12011112211193 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011112211193 is an equidigital number, since it uses as much as digits as its factorization.

12011112211193 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 26.

The spelling of 12011112211193 in words is "twelve trillion, eleven billion, one hundred twelve million, two hundred eleven thousand, one hundred ninety-three".