222211021020011 has 2 divisors, whose sum is σ = 222211021020012. Its totient is φ = 222211021020010.

The previous prime is 222211021019971. The next prime is 222211021020083. The reversal of 222211021020011 is 110020120112222.

222211021020011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222211021020011 is a prime.

It is not a weakly prime, because it can be changed into another prime (222211021040011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111105510510005 + 111105510510006.

It is an arithmetic number, because the mean of its divisors is an integer number (111105510510006).

Almost surely, 2^{222211021020011} is an apocalyptic number.

222211021020011 is a deficient number, since it is larger than the sum of its proper divisors (1).

222211021020011 is an equidigital number, since it uses as much as digits as its factorization.

222211021020011 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 17.

Adding to 222211021020011 its reverse (110020120112222), we get a palindrome (332231141132233).

The spelling of 222211021020011 in words is "two hundred twenty-two trillion, two hundred eleven billion, twenty-one million, twenty thousand, eleven".