11001112111 has 8 divisors (see below), whose sum is σ = 12170245248. Its totient is φ = 9860151000.

The previous prime is 11001112051. The next prime is 11001112117. The reversal of 11001112111 is 11121110011.

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 11001112111 - 2⁹ = 11001111599 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 (11001112117) 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, 7042185 + ... + 7043746.

It is an arithmetic number, because the mean of its divisors is an integer number (1521280656).

Almost surely, 2^11001112111 is an apocalyptic number.

11001112111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11001112111 is a deficient number, since it is larger than the sum of its proper divisors (1169133137).

11001112111 is a wasteful number, since it uses less digits than its factorization.

11001112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14086013.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 11001112111 its reverse (11121110011), we get a palindrome (22122222122).

The spelling of 11001112111 in words is "eleven billion, one million, one hundred twelve thousand, one hundred eleven".