221110002202211 has 16 divisors (see below), whose sum is σ = 228903936975360. Its totient is φ = 213327417317280.

The previous prime is 221110002202207. The next prime is 221110002202217. The reversal of 221110002202211 is 112202200011122.

It is a cyclic number.

It is not a de Polignac number, because 221110002202211 - 2² = 221110002202207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 221110002202211.

It is not an unprimeable number, because it can be changed into a prime (221110002202217) 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 in 15 ways as a sum of consecutive naturals, for example, 234230276 + ... + 235172366.

It is an arithmetic number, because the mean of its divisors is an integer number (14306496060960).

Almost surely, 2^{221110002202211} is an apocalyptic number.

221110002202211 is a deficient number, since it is larger than the sum of its proper divisors (7793934773149).

221110002202211 is a wasteful number, since it uses less digits than its factorization.

221110002202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948106.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 221110002202211 its reverse (112202200011122), we get a palindrome (333312202213333).

The spelling of 221110002202211 in words is "two hundred twenty-one trillion, one hundred ten billion, two million, two hundred two thousand, two hundred eleven".