112221222201061 has 2 divisors, whose sum is σ = 112221222201062. Its totient is φ = 112221222201060.

The previous prime is 112221222201031. The next prime is 112221222201167. The reversal of 112221222201061 is 160102222122211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112200314776225 + 20907424836 = 10592465^2 + 144594^2 .

It is a cyclic number.

It is not a de Polignac number, because 112221222201061 - 2³¹ = 112219074717413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112221222201001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56110611100530 + 56110611100531.

It is an arithmetic number, because the mean of its divisors is an integer number (56110611100531).

Almost surely, 2^{112221222201061} is an apocalyptic number.

It is an amenable number.

112221222201061 is a deficient number, since it is larger than the sum of its proper divisors (1).

112221222201061 is an equidigital number, since it uses as much as digits as its factorization.

112221222201061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 112221222201061 its reverse (160102222122211), we get a palindrome (272323444323272).

The spelling of 112221222201061 in words is "one hundred twelve trillion, two hundred twenty-one billion, two hundred twenty-two million, two hundred one thousand, sixty-one".