1113324128 has 48 divisors (see below), whose sum is σ = 2507410080. Its totient is φ = 476676096.

The previous prime is 1113324103. The next prime is 1113324139. The reversal of 1113324128 is 8214233111.

It is a super-2 number, since 2×1113324128² = 2478981227973920768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1113324097 and 1113324106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332768 + ... + 336096.

It is an arithmetic number, because the mean of its divisors is an integer number (52237710).

Almost surely, 2^1113324128 is an apocalyptic number.

It is an amenable number.

1113324128 is an abundant number, since it is smaller than the sum of its proper divisors (1394085952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1113324128 is a wasteful number, since it uses less digits than its factorization.

1113324128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4839 (or 4831 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 1113324128 is about 33366.5120742340. The cubic root of 1113324128 is about 1036.4313484322.

Adding to 1113324128 its reverse (8214233111), we get a palindrome (9327557239).

The spelling of 1113324128 in words is "one billion, one hundred thirteen million, three hundred twenty-four thousand, one hundred twenty-eight".