222042124211 has 2 divisors, whose sum is σ = 222042124212. Its totient is φ = 222042124210.

The previous prime is 222042124141. The next prime is 222042124219. The reversal of 222042124211 is 112421240222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222042124211 is a prime.

It is not a weakly prime, because it can be changed into another prime (222042124219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111021062105 + 111021062106.

It is an arithmetic number, because the mean of its divisors is an integer number (111021062106).

Almost surely, 2^222042124211 is an apocalyptic number.

222042124211 is a deficient number, since it is larger than the sum of its proper divisors (1).

222042124211 is an equidigital number, since it uses as much as digits as its factorization.

222042124211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 222042124211 its reverse (112421240222), we get a palindrome (334463364433).

The spelling of 222042124211 in words is "two hundred twenty-two billion, forty-two million, one hundred twenty-four thousand, two hundred eleven".