11200221101111 has 12 divisors (see below), whose sum is σ = 13028903811792. Its totient is φ = 9600134116608.

The previous prime is 11200221101087. The next prime is 11200221101117. The reversal of 11200221101111 is 11110112200211.

It is not a de Polignac number, because 11200221101111 - 2³⁴ = 11183041231927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200221101117) 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 11 ways as a sum of consecutive naturals, for example, 9499031 + ... + 10612823.

It is an arithmetic number, because the mean of its divisors is an integer number (1085741984316).

Almost surely, 2^{11200221101111} is an apocalyptic number.

11200221101111 is a deficient number, since it is larger than the sum of its proper divisors (1828682710681).

11200221101111 is a wasteful number, since it uses less digits than its factorization.

11200221101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319030 (or 1319023 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11200221101111 its reverse (11110112200211), we get a palindrome (22310333301322).

The spelling of 11200221101111 in words is "eleven trillion, two hundred billion, two hundred twenty-one million, one hundred one thousand, one hundred eleven".