22022101212211 has 2 divisors, whose sum is σ = 22022101212212. Its totient is φ = 22022101212210.

The previous prime is 22022101212197. The next prime is 22022101212233. The reversal of 22022101212211 is 11221210122022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22022101212211 - 2⁵ = 22022101212179 is a prime.

It is a super-4 number, since 4×22022101212211⁴ (a number of 54 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (22022101219211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011050606105 + 11011050606106.

It is an arithmetic number, because the mean of its divisors is an integer number (11011050606106).

Almost surely, 2^{22022101212211} is an apocalyptic number.

22022101212211 is a deficient number, since it is larger than the sum of its proper divisors (1).

22022101212211 is an equidigital number, since it uses as much as digits as its factorization.

22022101212211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22022101212211 its reverse (11221210122022), we get a palindrome (33243311334233).

The spelling of 22022101212211 in words is "twenty-two trillion, twenty-two billion, one hundred one million, two hundred twelve thousand, two hundred eleven".