221002211000011 has 16 divisors (see below), whose sum is σ = 252609249798400. Its totient is φ = 189403997316768.

The previous prime is 221002211000009. The next prime is 221002211000017. The reversal of 221002211000011 is 110000112200122.

It is a cyclic number.

It is not a de Polignac number, because 221002211000011 - 2¹ = 221002211000009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 221002210999955 and 221002211000000.

It is not an unprimeable number, because it can be changed into a prime (221002211000017) 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, 3110087200 + ... + 3110158258.

It is an arithmetic number, because the mean of its divisors is an integer number (15788078112400).

Almost surely, 2^{221002211000011} is an apocalyptic number.

221002211000011 is a deficient number, since it is larger than the sum of its proper divisors (31607038798389).

221002211000011 is an equidigital number, since it uses as much as digits as its factorization.

221002211000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126898.

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

Adding to 221002211000011 its reverse (110000112200122), we get a palindrome (331002323200133).

The spelling of 221002211000011 in words is "two hundred twenty-one trillion, two billion, two hundred eleven million, eleven", and thus it is an aban number.