12011323320211 has 8 divisors (see below), whose sum is σ = 12333648272400. Its totient is φ = 11690396741760.

The previous prime is 12011323320163. The next prime is 12011323320263. The reversal of 12011323320211 is 11202332311021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12011323320211 - 2¹³ = 12011323312019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011323320281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349576026 + ... + 349610383.

It is an arithmetic number, because the mean of its divisors is an integer number (1541706034050).

Almost surely, 2^{12011323320211} is an apocalyptic number.

12011323320211 is a deficient number, since it is larger than the sum of its proper divisors (322324952189).

12011323320211 is an equidigital number, since it uses as much as digits as its factorization.

12011323320211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699186869.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12011323320211 its reverse (11202332311021), we get a palindrome (23213655631232).

The spelling of 12011323320211 in words is "twelve trillion, eleven billion, three hundred twenty-three million, three hundred twenty thousand, two hundred eleven".