112220221201211 has 2 divisors, whose sum is σ = 112220221201212. Its totient is φ = 112220221201210.

The previous prime is 112220221201199. The next prime is 112220221201243. The reversal of 112220221201211 is 112102122022211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112220221201211 - 2⁶ = 112220221201147 is a prime.

It is not a weakly prime, because it can be changed into another prime (112220221281211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56110110600605 + 56110110600606.

It is an arithmetic number, because the mean of its divisors is an integer number (56110110600606).

Almost surely, 2^{112220221201211} is an apocalyptic number.

112220221201211 is a deficient number, since it is larger than the sum of its proper divisors (1).

112220221201211 is an equidigital number, since it uses as much as digits as its factorization.

112220221201211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112220221201211 its reverse (112102122022211), we get a palindrome (224322343223422).

The spelling of 112220221201211 in words is "one hundred twelve trillion, two hundred twenty billion, two hundred twenty-one million, two hundred one thousand, two hundred eleven".