1113255512443 has 8 divisors (see below), whose sum is σ = 1178750901168. Its totient is φ = 1047761209344.

The previous prime is 1113255512419. The next prime is 1113255512497. The reversal of 1113255512443 is 3442155523111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113255512443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1113255513443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2896155 + ... + 3257947.

It is an arithmetic number, because the mean of its divisors is an integer number (147343862646).

Almost surely, 2^{1113255512443} is an apocalyptic number.

1113255512443 is a deficient number, since it is larger than the sum of its proper divisors (65495388725).

1113255512443 is a wasteful number, since it uses less digits than its factorization.

1113255512443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542813.

The product of its digits is 72000, while the sum is 37.

The spelling of 1113255512443 in words is "one trillion, one hundred thirteen billion, two hundred fifty-five million, five hundred twelve thousand, four hundred forty-three".