112222111222211 has 2 divisors, whose sum is σ = 112222111222212. Its totient is φ = 112222111222210.

The previous prime is 112222111222163. The next prime is 112222111222217.

112222111222211 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 112222111222211 - 2³⁴ = 112204931353027 is a prime.

It is a zygodrome in base 10.

It is not a weakly prime, because it can be changed into another prime (112222111222217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56111055611105 + 56111055611106.

It is an arithmetic number, because the mean of its divisors is an integer number (56111055611106).

Almost surely, 2^{112222111222211} is an apocalyptic number.

112222111222211 is a deficient number, since it is larger than the sum of its proper divisors (1).

112222111222211 is an equidigital number, since it uses as much as digits as its factorization.

112222111222211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 256, while the sum is 23.

The spelling of 112222111222211 in words is "one hundred twelve trillion, two hundred twenty-two billion, one hundred eleven million, two hundred twenty-two thousand, two hundred eleven".