11144223103 has 16 divisors (see below), whose sum is σ = 12331206720. Its totient is φ = 10004587776.

The previous prime is 11144223091. The next prime is 11144223109. The reversal of 11144223103 is 30132244111.

It is a cyclic number.

It is not a de Polignac number, because 11144223103 - 2¹³ = 11144214911 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 (11144223109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1693203 + ... + 1699771.

It is an arithmetic number, because the mean of its divisors is an integer number (770700420).

Almost surely, 2^11144223103 is an apocalyptic number.

11144223103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11144223103 is a deficient number, since it is larger than the sum of its proper divisors (1186983617).

11144223103 is a wasteful number, since it uses less digits than its factorization.

11144223103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10146.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11144223103 its reverse (30132244111), we get a palindrome (41276467214).

The spelling of 11144223103 in words is "eleven billion, one hundred forty-four million, two hundred twenty-three thousand, one hundred three".