33222120011 has 2 divisors, whose sum is σ = 33222120012. Its totient is φ = 33222120010.

The previous prime is 33222119971. The next prime is 33222120013. The reversal of 33222120011 is 11002122233.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33222120011 - 2¹⁰ = 33222118987 is a prime.

It is a super-2 number, since 2×33222120011² (a number of 22 digits) contains 22 as substring.

Together with 33222120013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (33222120013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16611060005 + 16611060006.

It is an arithmetic number, because the mean of its divisors is an integer number (16611060006).

Almost surely, 2^33222120011 is an apocalyptic number.

33222120011 is a deficient number, since it is larger than the sum of its proper divisors (1).

33222120011 is an equidigital number, since it uses as much as digits as its factorization.

33222120011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 33222120011 its reverse (11002122233), we get a palindrome (44224242244).

The spelling of 33222120011 in words is "thirty-three billion, two hundred twenty-two million, one hundred twenty thousand, eleven".