11100013111 has 4 divisors (see below), whose sum is σ = 12109105224. Its totient is φ = 10090921000.

The previous prime is 11100013091. The next prime is 11100013121. The reversal of 11100013111 is 11131000111.

11100013111 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 a de Polignac number, because none of the positive numbers 2^k-11100013111 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 (11100013121) 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, 504546040 + ... + 504546061.

It is an arithmetic number, because the mean of its divisors is an integer number (3027276306).

Almost surely, 2^11100013111 is an apocalyptic number.

11100013111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11100013111 is a deficient number, since it is larger than the sum of its proper divisors (1009092113).

11100013111 is a wasteful number, since it uses less digits than its factorization.

11100013111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009092112.

The product of its (nonzero) digits is 3, while the sum is 10.

Adding to 11100013111 its reverse (11131000111), we get a palindrome (22231013222).

The spelling of 11100013111 in words is "eleven billion, one hundred million, thirteen thousand, one hundred eleven".