1113404111044 has 12 divisors (see below), whose sum is σ = 1948466064384. Its totient is φ = 556699521224.

The previous prime is 1113404110913. The next prime is 1113404111047. The reversal of 1113404111044 is 4401114043111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1113404111047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638877 + ... + 1623259.

It is an arithmetic number, because the mean of its divisors is an integer number (162372172032).

Almost surely, 2^{1113404111044} is an apocalyptic number.

It is an amenable number.

1113404111044 is a deficient number, since it is larger than the sum of its proper divisors (835061953340).

1113404111044 is a wasteful number, since it uses less digits than its factorization.

1113404111044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267154 (or 1267152 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 1113404111044 its reverse (4401114043111), we get a palindrome (5514518154155).

The spelling of 1113404111044 in words is "one trillion, one hundred thirteen billion, four hundred four million, one hundred eleven thousand, forty-four".