112001221102117 has 2 divisors, whose sum is σ = 112001221102118. Its totient is φ = 112001221102116.

The previous prime is 112001221102093. The next prime is 112001221102151. The reversal of 112001221102117 is 711201122100211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58502397526596 + 53498823575521 = 7648686^2 + 7314289^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112001221102117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112001221102717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56000610551058 + 56000610551059.

It is an arithmetic number, because the mean of its divisors is an integer number (56000610551059).

Almost surely, 2^{112001221102117} is an apocalyptic number.

It is an amenable number.

112001221102117 is a deficient number, since it is larger than the sum of its proper divisors (1).

112001221102117 is an equidigital number, since it uses as much as digits as its factorization.

112001221102117 is an evil number, because the sum of its binary digits is even.

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

Adding to 112001221102117 its reverse (711201122100211), we get a palindrome (823202343202328).

The spelling of 112001221102117 in words is "one hundred twelve trillion, one billion, two hundred twenty-one million, one hundred two thousand, one hundred seventeen".