12211211003 has 2 divisors, whose sum is σ = 12211211004. Its totient is φ = 12211211002.

The previous prime is 12211210967. The next prime is 12211211009. The reversal of 12211211003 is 30011211221.

It is a strong prime.

It is an emirp because it is prime and its reverse (30011211221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12211211003 - 2⁸ = 12211210747 is a prime.

It is a super-2 number, since 2×12211211003² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12211211009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105605501 + 6105605502.

It is an arithmetic number, because the mean of its divisors is an integer number (6105605502).

Almost surely, 2^12211211003 is an apocalyptic number.

12211211003 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211211003 is an equidigital number, since it uses as much as digits as its factorization.

12211211003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12211211003 its reverse (30011211221), we get a palindrome (42222422224).

The spelling of 12211211003 in words is "twelve billion, two hundred eleven million, two hundred eleven thousand, three".