11100221102211 has 8 divisors (see below), whose sum is σ = 15670900379664. Its totient is φ = 6964844613120.

The previous prime is 11100221102207. The next prime is 11100221102227. The reversal of 11100221102211 is 11220112200111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11100221102211 - 2² = 11100221102207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11100221103211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108825697030 + ... + 108825697131.

It is an arithmetic number, because the mean of its divisors is an integer number (1958862547458).

Almost surely, 2^{11100221102211} is an apocalyptic number.

11100221102211 is a deficient number, since it is larger than the sum of its proper divisors (4570679277453).

11100221102211 is a wasteful number, since it uses less digits than its factorization.

11100221102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217651394181.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11100221102211 its reverse (11220112200111), we get a palindrome (22320333302322).

The spelling of 11100221102211 in words is "eleven trillion, one hundred billion, two hundred twenty-one million, one hundred two thousand, two hundred eleven".