1120315555 has 8 divisors (see below), whose sum is σ = 1423459872. Its totient is φ = 843531648.

The previous prime is 1120315549. The next prime is 1120315591. The reversal of 1120315555 is 5555130211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1120315555 - 2⁵ = 1120315523 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 6590007 + ... + 6590176.

It is an arithmetic number, because the mean of its divisors is an integer number (177932484).

Almost surely, 2^1120315555 is an apocalyptic number.

1120315555 is a deficient number, since it is larger than the sum of its proper divisors (303144317).

1120315555 is a wasteful number, since it uses less digits than its factorization.

1120315555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13180205.

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 1120315555 is about 33471.1152338849. The cubic root of 1120315555 is about 1038.5963420142.

Adding to 1120315555 its reverse (5555130211), we get a palindrome (6675445766).

The spelling of 1120315555 in words is "one billion, one hundred twenty million, three hundred fifteen thousand, five hundred fifty-five".