1112346247543 has 2 divisors, whose sum is σ = 1112346247544. Its totient is φ = 1112346247542.

The previous prime is 1112346247487. The next prime is 1112346247637. The reversal of 1112346247543 is 3457426432111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112346247543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1112346247543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112346241543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556173123771 + 556173123772.

It is an arithmetic number, because the mean of its divisors is an integer number (556173123772).

Almost surely, 2^{1112346247543} is an apocalyptic number.

1112346247543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112346247543 is an equidigital number, since it uses as much as digits as its factorization.

1112346247543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 43.

The spelling of 1112346247543 in words is "one trillion, one hundred twelve billion, three hundred forty-six million, two hundred forty-seven thousand, five hundred forty-three".