12221300011 has 2 divisors, whose sum is σ = 12221300012. Its totient is φ = 12221300010.

The previous prime is 12221300009. The next prime is 12221300029. The reversal of 12221300011 is 11000312221.

It is a weak prime.

It is an emirp because it is prime and its reverse (11000312221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12221300011 - 2¹ = 12221300009 is a prime.

Together with 12221300009, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 12221299964 and 12221300000.

It is not a weakly prime, because it can be changed into another prime (12221300081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110650005 + 6110650006.

It is an arithmetic number, because the mean of its divisors is an integer number (6110650006).

Almost surely, 2^12221300011 is an apocalyptic number.

12221300011 is a deficient number, since it is larger than the sum of its proper divisors (1).

12221300011 is an equidigital number, since it uses as much as digits as its factorization.

12221300011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12221300011 its reverse (11000312221), we get a palindrome (23221612232).

The spelling of 12221300011 in words is "twelve billion, two hundred twenty-one million, three hundred thousand, eleven".