111806313 has 8 divisors (see below), whose sum is σ = 149124000. Its totient is φ = 74513088.

The previous prime is 111806287. The next prime is 111806323. The reversal of 111806313 is 313608111.

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

It is not a de Polignac number, because 111806313 - 2⁹ = 111805801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111806323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14113 + ... + 20561.

It is an arithmetic number, because the mean of its divisors is an integer number (18640500).

Almost surely, 2^111806313 is an apocalyptic number.

It is an amenable number.

111806313 is a deficient number, since it is larger than the sum of its proper divisors (37317687).

111806313 is an equidigital number, since it uses as much as digits as its factorization.

111806313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12231.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 111806313 is about 10573.8504339715. The cubic root of 111806313 is about 481.7504274911.

The spelling of 111806313 in words is "one hundred eleven million, eight hundred six thousand, three hundred thirteen".