1112211120211 has 2 divisors, whose sum is σ = 1112211120212. Its totient is φ = 1112211120210.

The previous prime is 1112211120187. The next prime is 1112211120247. The reversal of 1112211120211 is 1120211122111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112211120211 - 2⁵ = 1112211120179 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112211120271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556105560105 + 556105560106.

It is an arithmetic number, because the mean of its divisors is an integer number (556105560106).

Almost surely, 2^{1112211120211} is an apocalyptic number.

1112211120211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112211120211 is an equidigital number, since it uses as much as digits as its factorization.

1112211120211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 1112211120211 its reverse (1120211122111), we get a palindrome (2232422242322).

The spelling of 1112211120211 in words is "one trillion, one hundred twelve billion, two hundred eleven million, one hundred twenty thousand, two hundred eleven".