111104840141917 has 2 divisors, whose sum is σ = 111104840141918. Its totient is φ = 111104840141916.

The previous prime is 111104840141837. The next prime is 111104840141941. The reversal of 111104840141917 is 719141048401111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91152350295876 + 19952489846041 = 9547374^2 + 4466821^2 .

It is a cyclic number.

It is not a de Polignac number, because 111104840141917 - 2¹⁵ = 111104840109149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111104840141947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55552420070958 + 55552420070959.

It is an arithmetic number, because the mean of its divisors is an integer number (55552420070959).

Almost surely, 2^{111104840141917} is an apocalyptic number.

It is an amenable number.

111104840141917 is a deficient number, since it is larger than the sum of its proper divisors (1).

111104840141917 is an equidigital number, since it uses as much as digits as its factorization.

111104840141917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 43.

The spelling of 111104840141917 in words is "one hundred eleven trillion, one hundred four billion, eight hundred forty million, one hundred forty-one thousand, nine hundred seventeen".