1112001022043 has 2 divisors, whose sum is σ = 1112001022044. Its totient is φ = 1112001022042.

The previous prime is 1112001022019. The next prime is 1112001022073. The reversal of 1112001022043 is 3402201002111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112001022043 - 2¹² = 1112001017947 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1112001022073) 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 as a sum of consecutive naturals, namely, 556000511021 + 556000511022.

It is an arithmetic number, because the mean of its divisors is an integer number (556000511022).

Almost surely, 2^{1112001022043} is an apocalyptic number.

1112001022043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112001022043 is an equidigital number, since it uses as much as digits as its factorization.

1112001022043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1112001022043 its reverse (3402201002111), we get a palindrome (4514202024154).

The spelling of 1112001022043 in words is "one trillion, one hundred twelve billion, one million, twenty-two thousand, forty-three".