11220322131103 has 4 divisors (see below), whose sum is σ = 11276705659600. Its totient is φ = 11163938602608.

The previous prime is 11220322131091. The next prime is 11220322131127. The reversal of 11220322131103 is 30113122302211.

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

It is a cyclic number.

It is not a de Polignac number, because 11220322131103 - 2⁵ = 11220322131071 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 (11220322131703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28191763950 + ... + 28191764347.

It is an arithmetic number, because the mean of its divisors is an integer number (2819176414900).

Almost surely, 2^{11220322131103} is an apocalyptic number.

11220322131103 is a deficient number, since it is larger than the sum of its proper divisors (56383528497).

11220322131103 is an equidigital number, since it uses as much as digits as its factorization.

11220322131103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56383528496.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11220322131103 its reverse (30113122302211), we get a palindrome (41333444433314).

The spelling of 11220322131103 in words is "eleven trillion, two hundred twenty billion, three hundred twenty-two million, one hundred thirty-one thousand, one hundred three".