1120090556 has 12 divisors (see below), whose sum is σ = 2110939992. Its totient is φ = 516964848.

The previous prime is 1120090537. The next prime is 1120090567. The reversal of 1120090556 is 6550900211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10770050 + ... + 10770153.

It is an arithmetic number, because the mean of its divisors is an integer number (175911666).

Almost surely, 2^1120090556 is an apocalyptic number.

It is an amenable number.

1120090556 is a deficient number, since it is larger than the sum of its proper divisors (990849436).

1120090556 is a wasteful number, since it uses less digits than its factorization.

1120090556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21540220 (or 21540218 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 1120090556 is about 33467.7539730410. The cubic root of 1120090556 is about 1038.5268083954.

Adding to 1120090556 its reverse (6550900211), we get a palindrome (7670990767).

The spelling of 1120090556 in words is "one billion, one hundred twenty million, ninety thousand, five hundred fifty-six".