10011112011917 has 2 divisors, whose sum is σ = 10011112011918. Its totient is φ = 10011112011916.

The previous prime is 10011112011877. The next prime is 10011112011961. The reversal of 10011112011917 is 71911021111001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10004910606916 + 6201405001 = 3163054^2 + 78749^2 .

It is a cyclic number.

It is not a de Polignac number, because 10011112011917 - 2¹² = 10011112007821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10011112011217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005556005958 + 5005556005959.

It is an arithmetic number, because the mean of its divisors is an integer number (5005556005959).

Almost surely, 2^{10011112011917} is an apocalyptic number.

It is an amenable number.

10011112011917 is a deficient number, since it is larger than the sum of its proper divisors (1).

10011112011917 is an equidigital number, since it uses as much as digits as its factorization.

10011112011917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 26.

Adding to 10011112011917 its reverse (71911021111001), we get a palindrome (81922133122918).

The spelling of 10011112011917 in words is "ten trillion, eleven billion, one hundred twelve million, eleven thousand, nine hundred seventeen".