1112043112343 has 2 divisors, whose sum is σ = 1112043112344. Its totient is φ = 1112043112342.

The previous prime is 1112043112289. The next prime is 1112043112403. The reversal of 1112043112343 is 3432113402111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112043112343 - 2¹² = 1112043108247 is a prime.

It is a super-2 number, since 2×1112043112343² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112043102343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556021556171 + 556021556172.

It is an arithmetic number, because the mean of its divisors is an integer number (556021556172).

Almost surely, 2^{1112043112343} is an apocalyptic number.

1112043112343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112043112343 is an equidigital number, since it uses as much as digits as its factorization.

1112043112343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 1112043112343 its reverse (3432113402111), we get a palindrome (4544156514454).

The spelling of 1112043112343 in words is "one trillion, one hundred twelve billion, forty-three million, one hundred twelve thousand, three hundred forty-three".