11111000112211 has 4 divisors (see below), whose sum is σ = 11111105067624. Its totient is φ = 11110895156800.

The previous prime is 11111000112061. The next prime is 11111000112241. The reversal of 11111000112211 is 11221100011111.

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 11111000112211 - 2¹⁹ = 11110999587923 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 = 11111000112191 and 11111000112200.

It is not an unprimeable number, because it can be changed into a prime (11111000112241) 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, 52318750 + ... + 52530691.

It is an arithmetic number, because the mean of its divisors is an integer number (2777776266906).

Almost surely, 2^{11111000112211} is an apocalyptic number.

11111000112211 is a deficient number, since it is larger than the sum of its proper divisors (104955413).

11111000112211 is a wasteful number, since it uses less digits than its factorization.

11111000112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104955412.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11111000112211 its reverse (11221100011111), we get a palindrome (22332100123322).

The spelling of 11111000112211 in words is "eleven trillion, one hundred eleven billion, one hundred twelve thousand, two hundred eleven".