1113530320243 has 8 divisors (see below), whose sum is σ = 1222034365440. Its totient is φ = 1006238611080.

The previous prime is 1113530320213. The next prime is 1113530320267. The reversal of 1113530320243 is 3420230353111.

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 1113530320243 - 2¹⁷ = 1113530189171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113530320213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303082083 + ... + 303085756.

It is an arithmetic number, because the mean of its divisors is an integer number (152754295680).

Almost surely, 2^{1113530320243} is an apocalyptic number.

1113530320243 is a deficient number, since it is larger than the sum of its proper divisors (108504045197).

1113530320243 is a wasteful number, since it uses less digits than its factorization.

1113530320243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606168017.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 1113530320243 its reverse (3420230353111), we get a palindrome (4533760673354).

The spelling of 1113530320243 in words is "one trillion, one hundred thirteen billion, five hundred thirty million, three hundred twenty thousand, two hundred forty-three".