12223220222011 has 2 divisors, whose sum is σ = 12223220222012. Its totient is φ = 12223220222010.

The previous prime is 12223220221969. The next prime is 12223220222023. The reversal of 12223220222011 is 11022202232221.

It is a happy number.

12223220222011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12223220222011 - 2²⁵ = 12223186667579 is a prime.

It is a super-2 number, since 2×12223220222011² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12223220222041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111610111005 + 6111610111006.

It is an arithmetic number, because the mean of its divisors is an integer number (6111610111006).

Almost surely, 2^{12223220222011} is an apocalyptic number.

12223220222011 is a deficient number, since it is larger than the sum of its proper divisors (1).

12223220222011 is an equidigital number, since it uses as much as digits as its factorization.

12223220222011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12223220222011 its reverse (11022202232221), we get a palindrome (23245422454232).

The spelling of 12223220222011 in words is "twelve trillion, two hundred twenty-three billion, two hundred twenty million, two hundred twenty-two thousand, eleven".