12213200312011 has 2 divisors, whose sum is σ = 12213200312012. Its totient is φ = 12213200312010.

The previous prime is 12213200311987. The next prime is 12213200312017. The reversal of 12213200312011 is 11021300231221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12213200312011 - 2⁵ = 12213200311979 is a prime.

It is a super-2 number, since 2×12213200312011² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12213200312011.

It is not a weakly prime, because it can be changed into another prime (12213200312017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106600156005 + 6106600156006.

It is an arithmetic number, because the mean of its divisors is an integer number (6106600156006).

Almost surely, 2^{12213200312011} is an apocalyptic number.

12213200312011 is a deficient number, since it is larger than the sum of its proper divisors (1).

12213200312011 is an equidigital number, since it uses as much as digits as its factorization.

12213200312011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12213200312011 its reverse (11021300231221), we get a palindrome (23234500543232).

The spelling of 12213200312011 in words is "twelve trillion, two hundred thirteen billion, two hundred million, three hundred twelve thousand, eleven".