222001021200011 has 2 divisors, whose sum is σ = 222001021200012. Its totient is φ = 222001021200010.

The previous prime is 222001021200001. The next prime is 222001021200031. The reversal of 222001021200011 is 110002120100222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222001021200011 - 2¹⁸ = 222001020937867 is a prime.

It is not a weakly prime, because it can be changed into another prime (222001021200001) 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, 111000510600005 + 111000510600006.

It is an arithmetic number, because the mean of its divisors is an integer number (111000510600006).

Almost surely, 2^{222001021200011} is an apocalyptic number.

222001021200011 is a deficient number, since it is larger than the sum of its proper divisors (1).

222001021200011 is an equidigital number, since it uses as much as digits as its factorization.

222001021200011 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 14.

Adding to 222001021200011 its reverse (110002120100222), we get a palindrome (332003141300233).

The spelling of 222001021200011 in words is "two hundred twenty-two trillion, one billion, twenty-one million, two hundred thousand, eleven".