111044376603617 has 2 divisors, whose sum is σ = 111044376603618. Its totient is φ = 111044376603616.

The previous prime is 111044376603577. The next prime is 111044376603673. The reversal of 111044376603617 is 716306673440111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83500101589921 + 27544275013696 = 9137839^2 + 5248264^2 .

It is a cyclic number.

It is not a de Polignac number, because 111044376603617 - 2²⁶ = 111044309494753 is a prime.

It is not a weakly prime, because it can be changed into another prime (111044376600617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55522188301808 + 55522188301809.

It is an arithmetic number, because the mean of its divisors is an integer number (55522188301809).

Almost surely, 2^{111044376603617} is an apocalyptic number.

It is an amenable number.

111044376603617 is a deficient number, since it is larger than the sum of its proper divisors (1).

111044376603617 is an equidigital number, since it uses as much as digits as its factorization.

111044376603617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 111044376603617 in words is "one hundred eleven trillion, forty-four billion, three hundred seventy-six million, six hundred three thousand, six hundred seventeen".