1113125310543 has 8 divisors (see below), whose sum is σ = 1485970446208. Its totient is φ = 741181857624.

The previous prime is 1113125310509. The next prime is 1113125310601. The reversal of 1113125310543 is 3450135213111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1113125310543 - 2²⁹ = 1112588439631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1113125310543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113125310343) 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, 225417805 + ... + 225422742.

It is an arithmetic number, because the mean of its divisors is an integer number (185746305776).

Almost surely, 2^{1113125310543} is an apocalyptic number.

1113125310543 is a deficient number, since it is larger than the sum of its proper divisors (372845135665).

1113125310543 is an equidigital number, since it uses as much as digits as its factorization.

1113125310543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450841373.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 1113125310543 in words is "one trillion, one hundred thirteen billion, one hundred twenty-five million, three hundred ten thousand, five hundred forty-three".