111345134 has 8 divisors (see below), whose sum is σ = 167204568. Its totient is φ = 55610280.

The previous prime is 111345119. The next prime is 111345161. The reversal of 111345134 is 431543111.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28877 + ... + 32504.

It is an arithmetic number, because the mean of its divisors is an integer number (20900571).

Almost surely, 2^111345134 is an apocalyptic number.

111345134 is a deficient number, since it is larger than the sum of its proper divisors (55859434).

111345134 is an equidigital number, since it uses as much as digits as its factorization.

111345134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62290.

The product of its digits is 720, while the sum is 23.

The square root of 111345134 is about 10552.0203752646. The cubic root of 111345134 is about 481.0871394952.

Adding to 111345134 its reverse (431543111), we get a palindrome (542888245).

The spelling of 111345134 in words is "one hundred eleven million, three hundred forty-five thousand, one hundred thirty-four".