11244021103 has 16 divisors (see below), whose sum is σ = 12900972096. Its totient is φ = 9599800320.

The previous prime is 11244021091. The next prime is 11244021127. The reversal of 11244021103 is 30112044211.

It is a cyclic number.

It is not a de Polignac number, because 11244021103 - 2²⁵ = 11210466671 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 (11244021203) 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, 2916325 + ... + 2920177.

It is an arithmetic number, because the mean of its divisors is an integer number (806310756).

Almost surely, 2^11244021103 is an apocalyptic number.

11244021103 is a deficient number, since it is larger than the sum of its proper divisors (1656950993).

11244021103 is a wasteful number, since it uses less digits than its factorization.

11244021103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5394.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11244021103 its reverse (30112044211), we get a palindrome (41356065314).

The spelling of 11244021103 in words is "eleven billion, two hundred forty-four million, twenty-one thousand, one hundred three".