1110111113 has 4 divisors (see below), whose sum is σ = 1110180048. Its totient is φ = 1110042180.

The previous prime is 1110111109. The next prime is 1110111173. The reversal of 1110111113 is 3111110111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1110111113 - 2² = 1110111109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110111094 and 1110111103.

It is not an unprimeable number, because it can be changed into a prime (1110111173) 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, 3998 + ... + 47288.

It is an arithmetic number, because the mean of its divisors is an integer number (277545012).

Almost surely, 2^1110111113 is an apocalyptic number.

It is an amenable number.

1110111113 is a deficient number, since it is larger than the sum of its proper divisors (68935).

1110111113 is an equidigital number, since it uses as much as digits as its factorization.

1110111113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68934.

The product of its (nonzero) digits is 3, while the sum is 11.

The square root of 1110111113 is about 33318.3299851598. The cubic root of 1110111113 is about 1035.4333527244.

Adding to 1110111113 its reverse (3111110111), we get a palindrome (4221221224).

The spelling of 1110111113 in words is "one billion, one hundred ten million, one hundred eleven thousand, one hundred thirteen".