11103224444 has 12 divisors (see below), whose sum is σ = 20925307704. Its totient is φ = 5124565104.

The previous prime is 11103224423. The next prime is 11103224491. The reversal of 11103224444 is 44442230111.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106761722 + ... + 106761825.

It is an arithmetic number, because the mean of its divisors is an integer number (1743775642).

Almost surely, 2^11103224444 is an apocalyptic number.

It is an amenable number.

11103224444 is a deficient number, since it is larger than the sum of its proper divisors (9822083260).

11103224444 is a wasteful number, since it uses less digits than its factorization.

11103224444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213523564 (or 213523562 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 11103224444 its reverse (44442230111), we get a palindrome (55545454555).

The spelling of 11103224444 in words is "eleven billion, one hundred three million, two hundred twenty-four thousand, four hundred forty-four".