12211032211243 has 2 divisors, whose sum is σ = 12211032211244. Its totient is φ = 12211032211242.

The previous prime is 12211032211223. The next prime is 12211032211277. The reversal of 12211032211243 is 34211223011221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12211032211243 - 2²⁹ = 12210495340331 is a prime.

It is a super-2 number, since 2×12211032211243² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12211032211223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105516105621 + 6105516105622.

It is an arithmetic number, because the mean of its divisors is an integer number (6105516105622).

Almost surely, 2^{12211032211243} is an apocalyptic number.

12211032211243 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211032211243 is an equidigital number, since it uses as much as digits as its factorization.

12211032211243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 12211032211243 its reverse (34211223011221), we get a palindrome (46422255222464).

The spelling of 12211032211243 in words is "twelve trillion, two hundred eleven billion, thirty-two million, two hundred eleven thousand, two hundred forty-three".