221032110011 has 2 divisors, whose sum is σ = 221032110012. Its totient is φ = 221032110010.

The previous prime is 221032110001. The next prime is 221032110017. The reversal of 221032110011 is 110011230122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 221032110011 - 2¹⁰ = 221032108987 is a prime.

It is not a weakly prime, because it can be changed into another prime (221032110017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110516055005 + 110516055006.

It is an arithmetic number, because the mean of its divisors is an integer number (110516055006).

Almost surely, 2^221032110011 is an apocalyptic number.

221032110011 is a deficient number, since it is larger than the sum of its proper divisors (1).

221032110011 is an equidigital number, since it uses as much as digits as its factorization.

221032110011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 221032110011 its reverse (110011230122), we get a palindrome (331043340133).

The spelling of 221032110011 in words is "two hundred twenty-one billion, thirty-two million, one hundred ten thousand, eleven".