1000221110211 has 16 divisors (see below), whose sum is σ = 1391661596160. Its totient is φ = 637799416320.

The previous prime is 1000221110179. The next prime is 1000221110221. The reversal of 1000221110211 is 1120111220001.

It is not a de Polignac number, because 1000221110211 - 2⁵ = 1000221110179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000221110221) 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, 1809970 + ... + 2297048.

It is an arithmetic number, because the mean of its divisors is an integer number (86978849760).

Almost surely, 2^{1000221110211} is an apocalyptic number.

1000221110211 is a deficient number, since it is larger than the sum of its proper divisors (391440485949).

1000221110211 is a wasteful number, since it uses less digits than its factorization.

1000221110211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516866.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1000221110211 its reverse (1120111220001), we get a palindrome (2120332330212).

The spelling of 1000221110211 in words is "one trillion, two hundred twenty-one million, one hundred ten thousand, two hundred eleven".