11000221100111 has 4 divisors (see below), whose sum is σ = 11579180105400. Its totient is φ = 10421262094824.

The previous prime is 11000221100081. The next prime is 11000221100119. The reversal of 11000221100111 is 11100112200011.

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 11000221100111 - 2³⁴ = 10983041230927 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 11000221100092 and 11000221100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000221100119) 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, 289479502616 + ... + 289479502653.

It is an arithmetic number, because the mean of its divisors is an integer number (2894795026350).

Almost surely, 2^{11000221100111} is an apocalyptic number.

11000221100111 is a deficient number, since it is larger than the sum of its proper divisors (578959005289).

11000221100111 is an equidigital number, since it uses as much as digits as its factorization.

11000221100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578959005288.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11000221100111 its reverse (11100112200011), we get a palindrome (22100333300122).

The spelling of 11000221100111 in words is "eleven trillion, two hundred twenty-one million, one hundred thousand, one hundred eleven".