112101222017 has 2 divisors, whose sum is σ = 112101222018. Its totient is φ = 112101222016.

The previous prime is 112101221957. The next prime is 112101222029. The reversal of 112101222017 is 710222101211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83847310096 + 28253911921 = 289564^2 + 168089^2 .

It is a cyclic number.

It is not a de Polignac number, because 112101222017 - 2²⁰ = 112100173441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112101222017.

It is not a weakly prime, because it can be changed into another prime (112101222617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56050611008 + 56050611009.

It is an arithmetic number, because the mean of its divisors is an integer number (56050611009).

Almost surely, 2^112101222017 is an apocalyptic number.

It is an amenable number.

112101222017 is a deficient number, since it is larger than the sum of its proper divisors (1).

112101222017 is an equidigital number, since it uses as much as digits as its factorization.

112101222017 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 20.

Adding to 112101222017 its reverse (710222101211), we get a palindrome (822323323228).

The spelling of 112101222017 in words is "one hundred twelve billion, one hundred one million, two hundred twenty-two thousand, seventeen".