1113320453515 has 4 divisors (see below), whose sum is σ = 1335984544224. Its totient is φ = 890656362808.

The previous prime is 1113320453471. The next prime is 1113320453521. The reversal of 1113320453515 is 5153540233111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1113320453515 - 2²¹ = 1113318356363 is a prime.

It is a Duffinian 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, 111332045347 + ... + 111332045356.

It is an arithmetic number, because the mean of its divisors is an integer number (333996136056).

Almost surely, 2^{1113320453515} is an apocalyptic number.

1113320453515 is a deficient number, since it is larger than the sum of its proper divisors (222664090709).

1113320453515 is an equidigital number, since it uses as much as digits as its factorization.

1113320453515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222664090708.

The product of its (nonzero) digits is 27000, while the sum is 34.

Adding to 1113320453515 its reverse (5153540233111), we get a palindrome (6266860686626).

The spelling of 1113320453515 in words is "one trillion, one hundred thirteen billion, three hundred twenty million, four hundred fifty-three thousand, five hundred fifteen".