111233042071 has 2 divisors, whose sum is σ = 111233042072. Its totient is φ = 111233042070.

The previous prime is 111233042059. The next prime is 111233042077. The reversal of 111233042071 is 170240332111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111233042071 - 2⁹ = 111233041559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111233042077) 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, 55616521035 + 55616521036.

It is an arithmetic number, because the mean of its divisors is an integer number (55616521036).

Almost surely, 2^111233042071 is an apocalyptic number.

111233042071 is a deficient number, since it is larger than the sum of its proper divisors (1).

111233042071 is an equidigital number, since it uses as much as digits as its factorization.

111233042071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 111233042071 its reverse (170240332111), we get a palindrome (281473374182).

The spelling of 111233042071 in words is "one hundred eleven billion, two hundred thirty-three million, forty-two thousand, seventy-one".