112000012217 has 2 divisors, whose sum is σ = 112000012218. Its totient is φ = 112000012216.

The previous prime is 112000012213. The next prime is 112000012219. The reversal of 112000012217 is 712210000211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111999992896 + 19321 = 334664^2 + 139^2 .

It is a cyclic number.

It is not a de Polignac number, because 112000012217 - 2² = 112000012213 is a prime.

Together with 112000012219, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 112000012195 and 112000012204.

It is not a weakly prime, because it can be changed into another prime (112000012211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56000006108 + 56000006109.

It is an arithmetic number, because the mean of its divisors is an integer number (56000006109).

Almost surely, 2^112000012217 is an apocalyptic number.

It is an amenable number.

112000012217 is a deficient number, since it is larger than the sum of its proper divisors (1).

112000012217 is an equidigital number, since it uses as much as digits as its factorization.

112000012217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 112000012217 its reverse (712210000211), we get a palindrome (824210012428).

The spelling of 112000012217 in words is "one hundred twelve billion, twelve thousand, two hundred seventeen".