112011212012017 has 2 divisors, whose sum is σ = 112011212012018. Its totient is φ = 112011212012016.

The previous prime is 112011212011891. The next prime is 112011212012027. The reversal of 112011212012017 is 710210212110211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80002219804816 + 32008992207201 = 8944396^2 + 5657649^2 .

It is a cyclic number.

It is not a de Polignac number, because 112011212012017 - 2¹⁹ = 112011211487729 is a prime.

It is not a weakly prime, because it can be changed into another prime (112011212012027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56005606006008 + 56005606006009.

It is an arithmetic number, because the mean of its divisors is an integer number (56005606006009).

Almost surely, 2^{112011212012017} is an apocalyptic number.

It is an amenable number.

112011212012017 is a deficient number, since it is larger than the sum of its proper divisors (1).

112011212012017 is an equidigital number, since it uses as much as digits as its factorization.

112011212012017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 22.

Adding to 112011212012017 its reverse (710210212110211), we get a palindrome (822221424122228).

The spelling of 112011212012017 in words is "one hundred twelve trillion, eleven billion, two hundred twelve million, twelve thousand, seventeen".