1011108017917 has 2 divisors, whose sum is σ = 1011108017918. Its totient is φ = 1011108017916.

The previous prime is 1011108017879. The next prime is 1011108017951. The reversal of 1011108017917 is 7197108011101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 952626752676 + 58481265241 = 976026^2 + 241829^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011108017917 - 2³⁹ = 461352204029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011108017977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505554008958 + 505554008959.

It is an arithmetic number, because the mean of its divisors is an integer number (505554008959).

Almost surely, 2^{1011108017917} is an apocalyptic number.

It is an amenable number.

1011108017917 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011108017917 is an equidigital number, since it uses as much as digits as its factorization.

1011108017917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 37.

The spelling of 1011108017917 in words is "one trillion, eleven billion, one hundred eight million, seventeen thousand, nine hundred seventeen".