111222101200201 has 2 divisors, whose sum is σ = 111222101200202. Its totient is φ = 111222101200200.

The previous prime is 111222101200153. The next prime is 111222101200253. The reversal of 111222101200201 is 102002101222111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101946884765625 + 9275216434576 = 10096875^2 + 3045524^2 .

It is a cyclic number.

It is not a de Polignac number, because 111222101200201 - 2¹⁵ = 111222101167433 is a prime.

It is not a weakly prime, because it can be changed into another prime (111222101200261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55611050600100 + 55611050600101.

It is an arithmetic number, because the mean of its divisors is an integer number (55611050600101).

Almost surely, 2^{111222101200201} is an apocalyptic number.

It is an amenable number.

111222101200201 is a deficient number, since it is larger than the sum of its proper divisors (1).

111222101200201 is an equidigital number, since it uses as much as digits as its factorization.

111222101200201 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 16.

Adding to 111222101200201 its reverse (102002101222111), we get a palindrome (213224202422312).

The spelling of 111222101200201 in words is "one hundred eleven trillion, two hundred twenty-two billion, one hundred one million, two hundred thousand, two hundred one".