111103313 has 8 divisors (see below), whose sum is σ = 119633760. Its totient is φ = 102794560.

The previous prime is 111103277. The next prime is 111103337. The reversal of 111103313 is 313301111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111103313 - 2²⁶ = 43994449 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111103613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54383 + ... + 56388.

It is an arithmetic number, because the mean of its divisors is an integer number (14954220).

Almost surely, 2^111103313 is an apocalyptic number.

It is an amenable number.

111103313 is a deficient number, since it is larger than the sum of its proper divisors (8530447).

111103313 is a wasteful number, since it uses less digits than its factorization.

111103313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110847.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 111103313 is about 10540.5556305159. Note that the first 3 decimals coincide. The cubic root of 111103313 is about 480.7386096836.

Adding to 111103313 its reverse (313301111), we get a palindrome (424404424).

The spelling of 111103313 in words is "one hundred eleven million, one hundred three thousand, three hundred thirteen".