222112212110611 has 2 divisors, whose sum is σ = 222112212110612. Its totient is φ = 222112212110610.

The previous prime is 222112212110561. The next prime is 222112212110627. The reversal of 222112212110611 is 116011212211222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222112212110611 - 2⁹ = 222112212110099 is a prime.

It is not a weakly prime, because it can be changed into another prime (222112212110641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111056106055305 + 111056106055306.

It is an arithmetic number, because the mean of its divisors is an integer number (111056106055306).

Almost surely, 2^{222112212110611} is an apocalyptic number.

222112212110611 is a deficient number, since it is larger than the sum of its proper divisors (1).

222112212110611 is an equidigital number, since it uses as much as digits as its factorization.

222112212110611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 25.

Adding to 222112212110611 its reverse (116011212211222), we get a palindrome (338123424321833).

The spelling of 222112212110611 in words is "two hundred twenty-two trillion, one hundred twelve billion, two hundred twelve million, one hundred ten thousand, six hundred eleven".