22212120101011 has 2 divisors, whose sum is σ = 22212120101012. Its totient is φ = 22212120101010.

The previous prime is 22212120101009. The next prime is 22212120101051. The reversal of 22212120101011 is 11010102121222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22212120101011 - 2¹ = 22212120101009 is a prime.

Together with 22212120101009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22212120101051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106060050505 + 11106060050506.

It is an arithmetic number, because the mean of its divisors is an integer number (11106060050506).

Almost surely, 2^{22212120101011} is an apocalyptic number.

22212120101011 is a deficient number, since it is larger than the sum of its proper divisors (1).

22212120101011 is an equidigital number, since it uses as much as digits as its factorization.

22212120101011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22212120101011 its reverse (11010102121222), we get a palindrome (33222222222233).

The spelling of 22212120101011 in words is "twenty-two trillion, two hundred twelve billion, one hundred twenty million, one hundred one thousand, eleven".