111345913 has 8 divisors (see below), whose sum is σ = 130692032. Its totient is φ = 92859696.

The previous prime is 111345901. The next prime is 111345917. The reversal of 111345913 is 319543111.

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 111345913 - 2⁵ = 111345881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111345917) 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, 214695 + ... + 215212.

It is an arithmetic number, because the mean of its divisors is an integer number (16336504).

Almost surely, 2^111345913 is an apocalyptic number.

It is an amenable number.

111345913 is a deficient number, since it is larger than the sum of its proper divisors (19346119).

111345913 is an equidigital number, since it uses as much as digits as its factorization.

111345913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429951.

The product of its digits is 1620, while the sum is 28.

The square root of 111345913 is about 10552.0572875625. The cubic root of 111345913 is about 481.0882614302.

The spelling of 111345913 in words is "one hundred eleven million, three hundred forty-five thousand, nine hundred thirteen".