112001201112221 has 2 divisors, whose sum is σ = 112001201112222. Its totient is φ = 112001201112220.

The previous prime is 112001201112187. The next prime is 112001201112289. The reversal of 112001201112221 is 122211102100211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111976311316996 + 24889795225 = 10581886^2 + 157765^2 .

It is a cyclic number.

It is not a de Polignac number, because 112001201112221 - 2¹⁴ = 112001201095837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112001201112221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112001201112121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56000600556110 + 56000600556111.

It is an arithmetic number, because the mean of its divisors is an integer number (56000600556111).

Almost surely, 2^{112001201112221} is an apocalyptic number.

It is an amenable number.

112001201112221 is a deficient number, since it is larger than the sum of its proper divisors (1).

112001201112221 is an equidigital number, since it uses as much as digits as its factorization.

112001201112221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112001201112221 its reverse (122211102100211), we get a palindrome (234212303212432).

The spelling of 112001201112221 in words is "one hundred twelve trillion, one billion, two hundred one million, one hundred twelve thousand, two hundred twenty-one".