11001100112111 has 8 divisors (see below), whose sum is σ = 11023911262848. Its totient is φ = 10978306560000.

The previous prime is 11001100112063. The next prime is 11001100112129. The reversal of 11001100112111 is 11121100110011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11001100112111 - 2¹⁰ = 11001100111087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11001100112092 and 11001100112101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001100112011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3147770 + ... + 5648951.

It is an arithmetic number, because the mean of its divisors is an integer number (1377988907856).

Almost surely, 2^{11001100112111} is an apocalyptic number.

11001100112111 is a deficient number, since it is larger than the sum of its proper divisors (22811150737).

11001100112111 is an equidigital number, since it uses as much as digits as its factorization.

11001100112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8799313.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 11001100112111 its reverse (11121100110011), we get a palindrome (22122200222122).

The spelling of 11001100112111 in words is "eleven trillion, one billion, one hundred million, one hundred twelve thousand, one hundred eleven".