1113322756 has 24 divisors (see below), whose sum is σ = 2397926720. Its totient is φ = 440435232.

The previous prime is 1113322753. The next prime is 1113322807. The reversal of 1113322756 is 6572233111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1113322753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1528926 + ... + 1529653.

Almost surely, 2^1113322756 is an apocalyptic number.

It is an amenable number.

1113322756 is an abundant number, since it is smaller than the sum of its proper divisors (1284603964).

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

1113322756 is a wasteful number, since it uses less digits than its factorization.

1113322756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3058603 (or 3058601 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 1113322756 is about 33366.4915146918. The cubic root of 1113322756 is about 1036.4309226849.

Adding to 1113322756 its reverse (6572233111), we get a palindrome (7685555867).

The spelling of 1113322756 in words is "one billion, one hundred thirteen million, three hundred twenty-two thousand, seven hundred fifty-six".