221120200010011 has 2 divisors, whose sum is σ = 221120200010012. Its totient is φ = 221120200010010.

The previous prime is 221120200009993. The next prime is 221120200010023. The reversal of 221120200010011 is 110010002021122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 221120200010011 - 2³¹ = 221118052526363 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 221120200009973 and 221120200010000.

It is not a weakly prime, because it can be changed into another prime (221120200010071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110560100005005 + 110560100005006.

It is an arithmetic number, because the mean of its divisors is an integer number (110560100005006).

Almost surely, 2^{221120200010011} is an apocalyptic number.

221120200010011 is a deficient number, since it is larger than the sum of its proper divisors (1).

221120200010011 is an equidigital number, since it uses as much as digits as its factorization.

221120200010011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 221120200010011 its reverse (110010002021122), we get a palindrome (331130202031133).

The spelling of 221120200010011 in words is "two hundred twenty-one trillion, one hundred twenty billion, two hundred million, ten thousand, eleven".