11000111000 has 32 divisors (see below), whose sum is σ = 25740262080. Its totient is φ = 4400044000.

The previous prime is 11000110993. The next prime is 11000111027. The reversal of 11000111000 is 11100011.

It is a Harshad number since it is a multiple of its sum of digits (5).

11000111000 is a modest number, since divided by 111000 gives 11000 as remainder.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5499056 + ... + 5501055.

It is an arithmetic number, because the mean of its divisors is an integer number (804383190).

Almost surely, 2^11000111000 is an apocalyptic number.

11000111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000111000 is an abundant number, since it is smaller than the sum of its proper divisors (14740151080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11000111000 is a wasteful number, since it uses less digits than its factorization.

11000111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11000132 (or 11000118 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 11000111000 its reverse (11100011), we get a palindrome (11011211011).

It can be divided in two parts, 1100011 and 1000, that added together give a palindrome (1101011).

The spelling of 11000111000 in words is "eleven billion, one hundred eleven thousand".