1120113505 has 16 divisors (see below), whose sum is σ = 1553420160. Its totient is φ = 759445632.

The previous prime is 1120113499. The next prime is 1120113529. The reversal of 1120113505 is 5053110211.

It is a cyclic number.

It is not a de Polignac number, because 1120113505 - 2⁵ = 1120113473 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 176679 + ... + 182908.

It is an arithmetic number, because the mean of its divisors is an integer number (97088760).

Almost surely, 2^1120113505 is an apocalyptic number.

It is an amenable number.

1120113505 is a deficient number, since it is larger than the sum of its proper divisors (433306655).

1120113505 is an equidigital number, since it uses as much as digits as its factorization.

1120113505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359688.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 1120113505 is about 33468.0968236917. The cubic root of 1120113505 is about 1038.5339009735.

Adding to 1120113505 its reverse (5053110211), we get a palindrome (6173223716).

The spelling of 1120113505 in words is "one billion, one hundred twenty million, one hundred thirteen thousand, five hundred five".