1112329777943 has 2 divisors, whose sum is σ = 1112329777944. Its totient is φ = 1112329777942.

The previous prime is 1112329777829. The next prime is 1112329777967. The reversal of 1112329777943 is 3497779232111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1112329777943 - 2²⁶ = 1112262669079 is a prime.

It is a super-2 number, since 2×1112329777943² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112329777243) 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 as a sum of consecutive naturals, namely, 556164888971 + 556164888972.

It is an arithmetic number, because the mean of its divisors is an integer number (556164888972).

Almost surely, 2^{1112329777943} is an apocalyptic number.

1112329777943 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112329777943 is an equidigital number, since it uses as much as digits as its factorization.

1112329777943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4000752, while the sum is 56.

The spelling of 1112329777943 in words is "one trillion, one hundred twelve billion, three hundred twenty-nine million, seven hundred seventy-seven thousand, nine hundred forty-three".