11003211343 has 2 divisors, whose sum is σ = 11003211344. Its totient is φ = 11003211342.

The previous prime is 11003211341. The next prime is 11003211347. The reversal of 11003211343 is 34311230011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11003211343 - 2¹ = 11003211341 is a prime.

Together with 11003211341, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11003211343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11003211341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501605671 + 5501605672.

It is an arithmetic number, because the mean of its divisors is an integer number (5501605672).

Almost surely, 2^11003211343 is an apocalyptic number.

11003211343 is a deficient number, since it is larger than the sum of its proper divisors (1).

11003211343 is an equidigital number, since it uses as much as digits as its factorization.

11003211343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11003211343 its reverse (34311230011), we get a palindrome (45314441354).

The spelling of 11003211343 in words is "eleven billion, three million, two hundred eleven thousand, three hundred forty-three".