11221233103 has 4 divisors (see below), whose sum is σ = 11283229048. Its totient is φ = 11159237160.

The previous prime is 11221233043. The next prime is 11221233109. The reversal of 11221233103 is 30133212211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30133212211 = 43 ⋅700772377.

It is a cyclic number.

It is not a de Polignac number, because 11221233103 - 2¹⁷ = 11221102031 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 (11221233109) 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, 30997701 + ... + 30998062.

It is an arithmetic number, because the mean of its divisors is an integer number (2820807262).

Almost surely, 2^11221233103 is an apocalyptic number.

11221233103 is a deficient number, since it is larger than the sum of its proper divisors (61995945).

11221233103 is an equidigital number, since it uses as much as digits as its factorization.

11221233103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61995944.

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

Adding to 11221233103 its reverse (30133212211), we get a palindrome (41354445314).

The spelling of 11221233103 in words is "eleven billion, two hundred twenty-one million, two hundred thirty-three thousand, one hundred three".