111140368485689 has 2 divisors, whose sum is σ = 111140368485690. Its totient is φ = 111140368485688.

The previous prime is 111140368485659. The next prime is 111140368485721. The reversal of 111140368485689 is 986584863041111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69115811942464 + 42024556543225 = 8313592^2 + 6482635^2 .

It is a cyclic number.

It is not a de Polignac number, because 111140368485689 - 2²⁴ = 111140351708473 is a prime.

It is not a weakly prime, because it can be changed into another prime (111140368485659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55570184242844 + 55570184242845.

It is an arithmetic number, because the mean of its divisors is an integer number (55570184242845).

Almost surely, 2^{111140368485689} is an apocalyptic number.

It is an amenable number.

111140368485689 is a deficient number, since it is larger than the sum of its proper divisors (1).

111140368485689 is an equidigital number, since it uses as much as digits as its factorization.

111140368485689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39813120, while the sum is 65.

The spelling of 111140368485689 in words is "one hundred eleven trillion, one hundred forty billion, three hundred sixty-eight million, four hundred eighty-five thousand, six hundred eighty-nine".