11100221200011 has 4 divisors (see below), whose sum is σ = 14800294933352. Its totient is φ = 7400147466672.

The previous prime is 11100221199971. The next prime is 11100221200021. The reversal of 11100221200011 is 11000212200111.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11100221200011 - 2¹⁷ = 11100221068939 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 11100221200011.

It is not an unprimeable number, because it can be changed into a prime (11100221200021) 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 3 ways as a sum of consecutive naturals, for example, 1850036866666 + ... + 1850036866671.

It is an arithmetic number, because the mean of its divisors is an integer number (3700073733338).

Almost surely, 2^{11100221200011} is an apocalyptic number.

11100221200011 is a deficient number, since it is larger than the sum of its proper divisors (3700073733341).

11100221200011 is an equidigital number, since it uses as much as digits as its factorization.

11100221200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700073733340.

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

Adding to 11100221200011 its reverse (11000212200111), we get a palindrome (22100433400122).

The spelling of 11100221200011 in words is "eleven trillion, one hundred billion, two hundred twenty-one million, two hundred thousand, eleven".