111103311107 has 4 divisors (see below), whose sum is σ = 111104743896. Its totient is φ = 111101878320.

The previous prime is 111103311097. The next prime is 111103311127. The reversal of 111103311107 is 701113301111.

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 111103311107 - 2¹⁰ = 111103310083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111103311127) 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, 592994 + ... + 757527.

It is an arithmetic number, because the mean of its divisors is an integer number (27776185974).

Almost surely, 2^111103311107 is an apocalyptic number.

111103311107 is a deficient number, since it is larger than the sum of its proper divisors (1432789).

111103311107 is an equidigital number, since it uses as much as digits as its factorization.

111103311107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432788.

The product of its (nonzero) digits is 63, while the sum is 20.

Adding to 111103311107 its reverse (701113301111), we get a palindrome (812216612218).

The spelling of 111103311107 in words is "one hundred eleven billion, one hundred three million, three hundred eleven thousand, one hundred seven".