11221100221103 has 8 divisors (see below), whose sum is σ = 11278057303200. Its totient is φ = 11164148835840.

The previous prime is 11221100221091. The next prime is 11221100221151. The reversal of 11221100221103 is 30112200112211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11221100221103 - 2⁴ = 11221100221087 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 (11221100221703) 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 7 ways as a sum of consecutive naturals, for example, 2553323 + ... + 5381603.

It is an arithmetic number, because the mean of its divisors is an integer number (1409757162900).

Almost surely, 2^{11221100221103} is an apocalyptic number.

11221100221103 is a deficient number, since it is larger than the sum of its proper divisors (56957082097).

11221100221103 is a wasteful number, since it uses less digits than its factorization.

11221100221103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2848417.

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

Adding to 11221100221103 its reverse (30112200112211), we get a palindrome (41333300333314).

The spelling of 11221100221103 in words is "eleven trillion, two hundred twenty-one billion, one hundred million, two hundred twenty-one thousand, one hundred three".