111011001010589 has 2 divisors, whose sum is σ = 111011001010590. Its totient is φ = 111011001010588.

The previous prime is 111011001010583. The next prime is 111011001010597. The reversal of 111011001010589 is 985010100110111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63115604588089 + 47895396422500 = 7944533^2 + 6920650^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111011001010589 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111011001010583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505500505294 + 55505500505295.

It is an arithmetic number, because the mean of its divisors is an integer number (55505500505295).

Almost surely, 2^{111011001010589} is an apocalyptic number.

It is an amenable number.

111011001010589 is a deficient number, since it is larger than the sum of its proper divisors (1).

111011001010589 is an equidigital number, since it uses as much as digits as its factorization.

111011001010589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 29.

The spelling of 111011001010589 in words is "one hundred eleven trillion, eleven billion, one million, ten thousand, five hundred eighty-nine".