12022002211 has 2 divisors, whose sum is σ = 12022002212. Its totient is φ = 12022002210.

The previous prime is 12022002203. The next prime is 12022002233. The reversal of 12022002211 is 11220022021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12022002211 - 2³ = 12022002203 is a prime.

It is a super-2 number, since 2×12022002211² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12022002191 and 12022002200.

It is not a weakly prime, because it can be changed into another prime (12022002281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011001105 + 6011001106.

It is an arithmetic number, because the mean of its divisors is an integer number (6011001106).

Almost surely, 2^12022002211 is an apocalyptic number.

12022002211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12022002211 is an equidigital number, since it uses as much as digits as its factorization.

12022002211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12022002211 its reverse (11220022021), we get a palindrome (23242024232).

The spelling of 12022002211 in words is "twelve billion, twenty-two million, two thousand, two hundred eleven".