1113104144 has 20 divisors (see below), whose sum is σ = 2169110796. Its totient is φ = 553333632.

The previous prime is 1113104141. The next prime is 1113104177. The reversal of 1113104144 is 4414013111.

It can be written as a sum of positive squares in 2 ways, for example, as 1063542544 + 49561600 = 32612^2 + 7040^2 .

It is not an unprimeable number, because it can be changed into a prime (1113104141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198299 + ... + 203834.

Almost surely, 2^1113104144 is an apocalyptic number.

It is an amenable number.

1113104144 is a deficient number, since it is larger than the sum of its proper divisors (1056006652).

1113104144 is a wasteful number, since it uses less digits than its factorization.

1113104144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402314 (or 402308 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1113104144 is about 33363.2154325688. The cubic root of 1113104144 is about 1036.3630804030.

Adding to 1113104144 its reverse (4414013111), we get a palindrome (5527117255).

The spelling of 1113104144 in words is "one billion, one hundred thirteen million, one hundred four thousand, one hundred forty-four".