1113320515 has 16 divisors (see below), whose sum is σ = 1380268800. Its totient is φ = 861183360.

The previous prime is 1113320513. The next prime is 1113320521. The reversal of 1113320515 is 5150233111.

It is not a de Polignac number, because 1113320515 - 2¹ = 1113320513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1113320513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237777 + ... + 242413.

It is an arithmetic number, because the mean of its divisors is an integer number (86266800).

Almost surely, 2^1113320515 is an apocalyptic number.

1113320515 is a deficient number, since it is larger than the sum of its proper divisors (266948285).

1113320515 is a wasteful number, since it uses less digits than its factorization.

1113320515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6222.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 1113320515 is about 33366.4579330800. The cubic root of 1113320515 is about 1036.4302272761.

Adding to 1113320515 its reverse (5150233111), we get a palindrome (6263553626).

The spelling of 1113320515 in words is "one billion, one hundred thirteen million, three hundred twenty thousand, five hundred fifteen".