112201121001217 has 2 divisors, whose sum is σ = 112201121001218. Its totient is φ = 112201121001216.

The previous prime is 112201121001197. The next prime is 112201121001239. The reversal of 112201121001217 is 712100121102211.

It is an a-pointer prime, because the next prime (112201121001239) can be obtained adding 112201121001217 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94209619594896 + 17991501406321 = 9706164^2 + 4241639^2 .

It is a cyclic number.

It is not a de Polignac number, because 112201121001217 - 2²⁷ = 112200986783489 is a prime.

It is not a weakly prime, because it can be changed into another prime (112201121001257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56100560500608 + 56100560500609.

It is an arithmetic number, because the mean of its divisors is an integer number (56100560500609).

Almost surely, 2^{112201121001217} is an apocalyptic number.

It is an amenable number.

112201121001217 is a deficient number, since it is larger than the sum of its proper divisors (1).

112201121001217 is an equidigital number, since it uses as much as digits as its factorization.

112201121001217 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 112201121001217 its reverse (712100121102211), we get a palindrome (824301242103428).

The spelling of 112201121001217 in words is "one hundred twelve trillion, two hundred one billion, one hundred twenty-one million, one thousand, two hundred seventeen".