11100220000111 has 32 divisors (see below), whose sum is σ = 12772833120000. Its totient is φ = 9540389537280.

The previous prime is 11100220000099. The next prime is 11100220000157. The reversal of 11100220000111 is 11100002200111.

It is not a de Polignac number, because 11100220000111 - 2¹³ = 11100219991919 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100220000711) 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 31 ways as a sum of consecutive naturals, for example, 229618135 + ... + 229666471.

It is an arithmetic number, because the mean of its divisors is an integer number (399151035000).

Almost surely, 2^{11100220000111} is an apocalyptic number.

11100220000111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11100220000111 is a deficient number, since it is larger than the sum of its proper divisors (1672613119889).

11100220000111 is a wasteful number, since it uses less digits than its factorization.

11100220000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50599.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11100220000111 its reverse (11100002200111), we get a palindrome (22200222200222).

The spelling of 11100220000111 in words is "eleven trillion, one hundred billion, two hundred twenty million, one hundred eleven", and thus it is an aban number.