112211232017 has 2 divisors, whose sum is σ = 112211232018. Its totient is φ = 112211232016.

The previous prime is 112211231999. The next prime is 112211232031. The reversal of 112211232017 is 710232112211.

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., 93059163136 + 19152068881 = 305056^2 + 138391^2 .

It is a cyclic number.

It is not a de Polignac number, because 112211232017 - 2³² = 107916264721 is a prime.

It is a super-3 number, since 3×112211232017³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112211231983 and 112211232001.

It is not a weakly prime, because it can be changed into another prime (112211262017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56105616008 + 56105616009.

It is an arithmetic number, because the mean of its divisors is an integer number (56105616009).

Almost surely, 2^112211232017 is an apocalyptic number.

It is an amenable number.

112211232017 is a deficient number, since it is larger than the sum of its proper divisors (1).

112211232017 is an equidigital number, since it uses as much as digits as its factorization.

112211232017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 112211232017 its reverse (710232112211), we get a palindrome (822443344228).

The spelling of 112211232017 in words is "one hundred twelve billion, two hundred eleven million, two hundred thirty-two thousand, seventeen".