13112222044 has 12 divisors (see below), whose sum is σ = 22999385584. Its totient is φ = 6540969024.

The previous prime is 13112222033. The next prime is 13112222083. The reversal of 13112222044 is 44022221131.

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, 3783552 + ... + 3787015.

Almost surely, 2^13112222044 is an apocalyptic number.

It is an amenable number.

13112222044 is a deficient number, since it is larger than the sum of its proper divisors (9887163540).

13112222044 is a wasteful number, since it uses less digits than its factorization.

13112222044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7571004 (or 7571002 counting only the distinct ones).

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

Adding to 13112222044 its reverse (44022221131), we get a palindrome (57134443175).

The spelling of 13112222044 in words is "thirteen billion, one hundred twelve million, two hundred twenty-two thousand, forty-four".