112122220222211 has 2 divisors, whose sum is σ = 112122220222212. Its totient is φ = 112122220222210.

The previous prime is 112122220222079. The next prime is 112122220222217. The reversal of 112122220222211 is 112222022221211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112122220222211 - 2⁴⁶ = 41753476044547 is a prime.

It is not a weakly prime, because it can be changed into another prime (112122220222217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56061110111105 + 56061110111106.

It is an arithmetic number, because the mean of its divisors is an integer number (56061110111106).

Almost surely, 2^{112122220222211} is an apocalyptic number.

112122220222211 is a deficient number, since it is larger than the sum of its proper divisors (1).

112122220222211 is an equidigital number, since it uses as much as digits as its factorization.

112122220222211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 112122220222211 its reverse (112222022221211), we get a palindrome (224344242443422).

The spelling of 112122220222211 in words is "one hundred twelve trillion, one hundred twenty-two billion, two hundred twenty million, two hundred twenty-two thousand, two hundred eleven".