12331113220211 has 2 divisors, whose sum is σ = 12331113220212. Its totient is φ = 12331113220210.

The previous prime is 12331113220187. The next prime is 12331113220253. The reversal of 12331113220211 is 11202231113321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12331113220211 is a prime.

It is not a weakly prime, because it can be changed into another prime (12331113220291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6165556610105 + 6165556610106.

It is an arithmetic number, because the mean of its divisors is an integer number (6165556610106).

Almost surely, 2^{12331113220211} is an apocalyptic number.

12331113220211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12331113220211 is an equidigital number, since it uses as much as digits as its factorization.

12331113220211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 12331113220211 its reverse (11202231113321), we get a palindrome (23533344333532).

The spelling of 12331113220211 in words is "twelve trillion, three hundred thirty-one billion, one hundred thirteen million, two hundred twenty thousand, two hundred eleven".