1120355660 has 12 divisors (see below), whose sum is σ = 2352746928. Its totient is φ = 448142256.

The previous prime is 1120355651. The next prime is 1120355681. The reversal of 1120355660 is 665530211.

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 3 ways as a sum of consecutive naturals, for example, 28008872 + ... + 28008911.

It is an arithmetic number, because the mean of its divisors is an integer number (196062244).

Almost surely, 2^1120355660 is an apocalyptic number.

1120355660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120355660 is an abundant number, since it is smaller than the sum of its proper divisors (1232391268).

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

1120355660 is a wasteful number, since it uses less digits than its factorization.

1120355660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56017792 (or 56017790 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 1120355660 is about 33471.7143271748. The cubic root of 1120355660 is about 1038.6087350729.

Adding to 1120355660 its reverse (665530211), we get a palindrome (1785885871).

The spelling of 1120355660 in words is "one billion, one hundred twenty million, three hundred fifty-five thousand, six hundred sixty".