111031423041343 has 6 divisors (see below), whose sum is σ = 129159002313456. Its totient is φ = 95169791178252.

The previous prime is 111031423041323. The next prime is 111031423041389. The reversal of 111031423041343 is 343140324130111.

It is not a de Polignac number, because 111031423041343 - 2⁹ = 111031423040831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111031423041323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1132973704455 + ... + 1132973704552.

It is an arithmetic number, because the mean of its divisors is an integer number (21526500385576).

Almost surely, 2^{111031423041343} is an apocalyptic number.

111031423041343 is a deficient number, since it is larger than the sum of its proper divisors (18127579272113).

111031423041343 is an equidigital number, since it uses as much as digits as its factorization.

111031423041343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265947409021 (or 2265947409014 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 111031423041343 its reverse (343140324130111), we get a palindrome (454171747171454).

The spelling of 111031423041343 in words is "one hundred eleven trillion, thirty-one billion, four hundred twenty-three million, forty-one thousand, three hundred forty-three".