11022221011103 has 4 divisors (see below), whose sum is σ = 11202913158888. Its totient is φ = 10841528863320.

The previous prime is 11022221011073. The next prime is 11022221011141. The reversal of 11022221011103 is 30111012222011.

It is a happy number.

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-11022221011103 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 (11022221011183) 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, 90346073801 + ... + 90346073922.

It is an arithmetic number, because the mean of its divisors is an integer number (2800728289722).

Almost surely, 2^{11022221011103} is an apocalyptic number.

11022221011103 is a deficient number, since it is larger than the sum of its proper divisors (180692147785).

11022221011103 is an equidigital number, since it uses as much as digits as its factorization.

11022221011103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180692147784.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11022221011103 its reverse (30111012222011), we get a palindrome (41133233233114).

The spelling of 11022221011103 in words is "eleven trillion, twenty-two billion, two hundred twenty-one million, eleven thousand, one hundred three".