1120564013615 has 16 divisors (see below), whose sum is σ = 1403540491968. Its totient is φ = 857230953216.

The previous prime is 1120564013603. The next prime is 1120564013627. The reversal of 1120564013615 is 5163104650211.

It is an interprime number because it is at equal distance from previous prime (1120564013603) and next prime (1120564013627).

It is a cyclic number.

It is not a de Polignac number, because 1120564013615 - 2¹⁰ = 1120564012591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 980822 + ... + 1789731.

It is an arithmetic number, because the mean of its divisors is an integer number (87721280748).

Almost surely, 2^{1120564013615} is an apocalyptic number.

1120564013615 is a deficient number, since it is larger than the sum of its proper divisors (282976478353).

1120564013615 is a wasteful number, since it uses less digits than its factorization.

1120564013615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2774098.

The product of its (nonzero) digits is 21600, while the sum is 35.

Adding to 1120564013615 its reverse (5163104650211), we get a palindrome (6283668663826).

The spelling of 1120564013615 in words is "one trillion, one hundred twenty billion, five hundred sixty-four million, thirteen thousand, six hundred fifteen".