11044231111 has 4 divisors (see below), whose sum is σ = 11044507000. Its totient is φ = 11043955224.

The previous prime is 11044231073. The next prime is 11044231117. The reversal of 11044231111 is 11113244011.

11044231111 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 11044231111 - 2⁹ = 11044230599 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 (11044231117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65061 + ... + 162238.

It is an arithmetic number, because the mean of its divisors is an integer number (2761126750).

Almost surely, 2^11044231111 is an apocalyptic number.

11044231111 is a deficient number, since it is larger than the sum of its proper divisors (275889).

11044231111 is an equidigital number, since it uses as much as digits as its factorization.

11044231111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275888.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 11044231111 its reverse (11113244011), we get a palindrome (22157475122).

The spelling of 11044231111 in words is "eleven billion, forty-four million, two hundred thirty-one thousand, one hundred eleven".