11200021110111 has 32 divisors (see below), whose sum is σ = 16650285903360. Its totient is φ = 6655081015296.

The previous prime is 11200021110101. The next prime is 11200021110151. The reversal of 11200021110111 is 11101112000211.

It is not a de Polignac number, because 11200021110111 - 2¹⁰ = 11200021109087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200021110101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 381655 + ... + 4748231.

It is an arithmetic number, because the mean of its divisors is an integer number (520321434480).

Almost surely, 2^{11200021110111} is an apocalyptic number.

11200021110111 is a deficient number, since it is larger than the sum of its proper divisors (5450264793249).

11200021110111 is a wasteful number, since it uses less digits than its factorization.

11200021110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4369263.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11200021110111 its reverse (11101112000211), we get a palindrome (22301133110322).

The spelling of 11200021110111 in words is "eleven trillion, two hundred billion, twenty-one million, one hundred ten thousand, one hundred eleven".