1120556600 has 24 divisors (see below), whose sum is σ = 2605294560. Its totient is φ = 448222560.

The previous prime is 1120556579. The next prime is 1120556611. The reversal of 1120556600 is 66550211.

It is a self number, because there is not a number n which added to its sum of digits gives 1120556600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2801192 + ... + 2801591.

It is an arithmetic number, because the mean of its divisors is an integer number (108553940).

Almost surely, 2^1120556600 is an apocalyptic number.

1120556600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120556600 is an abundant number, since it is smaller than the sum of its proper divisors (1484737960).

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

1120556600 is a wasteful number, since it uses less digits than its factorization.

1120556600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5602799 (or 5602790 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 1120556600 is about 33474.7158315048. The cubic root of 1120556600 is about 1038.6708241549.

The spelling of 1120556600 in words is "one billion, one hundred twenty million, five hundred fifty-six thousand, six hundred".