11124440103 has 8 divisors (see below), whose sum is σ = 16951527808. Its totient is φ = 6356822904.

The previous prime is 11124440069. The next prime is 11124440123. The reversal of 11124440103 is 30104442111.

11124440103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11124440103 - 2⁶ = 11124440039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 529735243 = 11124440103 / (1 + 1 + 1 + 2 + 4 + 4 + 4 + 0 + 1 + 0 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11124440103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11124440123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264867601 + ... + 264867642.

It is an arithmetic number, because the mean of its divisors is an integer number (2118940976).

Almost surely, 2^11124440103 is an apocalyptic number.

11124440103 is a deficient number, since it is larger than the sum of its proper divisors (5827087705).

11124440103 is an equidigital number, since it uses as much as digits as its factorization.

11124440103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529735253.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11124440103 its reverse (30104442111), we get a palindrome (41228882214).

The spelling of 11124440103 in words is "eleven billion, one hundred twenty-four million, four hundred forty thousand, one hundred three".