222112220200111 has 2 divisors, whose sum is σ = 222112220200112. Its totient is φ = 222112220200110.

The previous prime is 222112220200081. The next prime is 222112220200121. The reversal of 222112220200111 is 111002022211222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222112220200111 - 2⁴¹ = 219913196944559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222112220200121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111056110100055 + 111056110100056.

It is an arithmetic number, because the mean of its divisors is an integer number (111056110100056).

Almost surely, 2^{222112220200111} is an apocalyptic number.

222112220200111 is a deficient number, since it is larger than the sum of its proper divisors (1).

222112220200111 is an equidigital number, since it uses as much as digits as its factorization.

222112220200111 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 19.

Adding to 222112220200111 its reverse (111002022211222), we get a palindrome (333114242411333).

The spelling of 222112220200111 in words is "two hundred twenty-two trillion, one hundred twelve billion, two hundred twenty million, two hundred thousand, one hundred eleven".