11003444122 has 32 divisors (see below), whose sum is σ = 19777374720. Its totient is φ = 4532307120.

The previous prime is 11003444119. The next prime is 11003444143. The reversal of 11003444122 is 22144430011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 11003444093 and 11003444102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562648 + ... + 581875.

It is an arithmetic number, because the mean of its divisors is an integer number (618042960).

Almost surely, 2^11003444122 is an apocalyptic number.

11003444122 is a deficient number, since it is larger than the sum of its proper divisors (8773930598).

11003444122 is a wasteful number, since it uses less digits than its factorization.

11003444122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144578.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11003444122 its reverse (22144430011), we get a palindrome (33147874133).

The spelling of 11003444122 in words is "eleven billion, three million, four hundred forty-four thousand, one hundred twenty-two".