1100000000111 has 4 divisors (see below), whose sum is σ = 1100002701000. Its totient is φ = 1099997299224.

The previous prime is 1100000000081. The next prime is 1100000000119. The reversal of 1100000000111 is 1110000000011.

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 1100000000111 - 2³⁴ = 1082820130927 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 1100000000095 and 1100000000104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100000000119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600836 + ... + 1600313.

It is an arithmetic number, because the mean of its divisors is an integer number (275000675250).

Almost surely, 2^{1100000000111} is an apocalyptic number.

1100000000111 is a deficient number, since it is larger than the sum of its proper divisors (2700889).

1100000000111 is an equidigital number, since it uses as much as digits as its factorization.

1100000000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700888.

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

Adding to 1100000000111 its reverse (1110000000011), we get a palindrome (2210000000122).

The spelling of 1100000000111 in words is "one trillion, one hundred billion, one hundred eleven", and thus it is an aban number.