11204220343 has 4 divisors (see below), whose sum is σ = 11206494720. Its totient is φ = 11201945968.

The previous prime is 11204220331. The next prime is 11204220361. The reversal of 11204220343 is 34302240211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11204220343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11204220743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1129783 + ... + 1139656.

It is an arithmetic number, because the mean of its divisors is an integer number (2801623680).

Almost surely, 2^11204220343 is an apocalyptic number.

11204220343 is a deficient number, since it is larger than the sum of its proper divisors (2274377).

11204220343 is an equidigital number, since it uses as much as digits as its factorization.

11204220343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274376.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 11204220343 its reverse (34302240211), we get a palindrome (45506460554).

The spelling of 11204220343 in words is "eleven billion, two hundred four million, two hundred twenty thousand, three hundred forty-three".