112120220211211 has 2 divisors, whose sum is σ = 112120220211212. Its totient is φ = 112120220211210.

The previous prime is 112120220211193. The next prime is 112120220211239. The reversal of 112120220211211 is 112112022021211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112120220211211 - 2¹¹ = 112120220209163 is a prime.

It is not a weakly prime, because it can be changed into another prime (112120280211211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56060110105605 + 56060110105606.

It is an arithmetic number, because the mean of its divisors is an integer number (56060110105606).

Almost surely, 2^{112120220211211} is an apocalyptic number.

112120220211211 is a deficient number, since it is larger than the sum of its proper divisors (1).

112120220211211 is an equidigital number, since it uses as much as digits as its factorization.

112120220211211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112120220211211 its reverse (112112022021211), we get a palindrome (224232242232422).

The spelling of 112120220211211 in words is "one hundred twelve trillion, one hundred twenty billion, two hundred twenty million, two hundred eleven thousand, two hundred eleven".