222022101211 has 2 divisors, whose sum is σ = 222022101212. Its totient is φ = 222022101210.

The previous prime is 222022101179. The next prime is 222022101253. The reversal of 222022101211 is 112101220222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222022101211 - 2⁵ = 222022101179 is a prime.

It is a super-2 number, since 2×222022101211² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222022101271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111011050605 + 111011050606.

It is an arithmetic number, because the mean of its divisors is an integer number (111011050606).

Almost surely, 2^222022101211 is an apocalyptic number.

222022101211 is a deficient number, since it is larger than the sum of its proper divisors (1).

222022101211 is an equidigital number, since it uses as much as digits as its factorization.

222022101211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222022101211 its reverse (112101220222), we get a palindrome (334123321433).

The spelling of 222022101211 in words is "two hundred twenty-two billion, twenty-two million, one hundred one thousand, two hundred eleven".