111004040342917 has 2 divisors, whose sum is σ = 111004040342918. Its totient is φ = 111004040342916.

The previous prime is 111004040342893. The next prime is 111004040342947. The reversal of 111004040342917 is 719243040400111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104761243266436 + 6242797076481 = 10235294^2 + 2498559^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111004040342917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111004040342947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55502020171458 + 55502020171459.

It is an arithmetic number, because the mean of its divisors is an integer number (55502020171459).

Almost surely, 2^{111004040342917} is an apocalyptic number.

It is an amenable number.

111004040342917 is a deficient number, since it is larger than the sum of its proper divisors (1).

111004040342917 is an equidigital number, since it uses as much as digits as its factorization.

111004040342917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 111004040342917 in words is "one hundred eleven trillion, four billion, forty million, three hundred forty-two thousand, nine hundred seventeen".