11200222021111 has 4 divisors (see below), whose sum is σ = 11250447232192. Its totient is φ = 11149996810032.

The previous prime is 11200222021099. The next prime is 11200222021117. The reversal of 11200222021111 is 11112022200211.

11200222021111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11200222021111 - 2²⁷ = 11200087803383 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 (11200222021117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25112605206 + ... + 25112605651.

It is an arithmetic number, because the mean of its divisors is an integer number (2812611808048).

Almost surely, 2^{11200222021111} is an apocalyptic number.

11200222021111 is a deficient number, since it is larger than the sum of its proper divisors (50225211081).

11200222021111 is an equidigital number, since it uses as much as digits as its factorization.

11200222021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50225211080.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11200222021111 its reverse (11112022200211), we get a palindrome (22312244221322).

The spelling of 11200222021111 in words is "eleven trillion, two hundred billion, two hundred twenty-two million, twenty-one thousand, one hundred eleven".