111334513 has 8 divisors (see below), whose sum is σ = 123009408. Its totient is φ = 100229184.

The previous prime is 111334511. The next prime is 111334537. The reversal of 111334513 is 315433111.

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 111334513 - 2¹ = 111334511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111334511) 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, 141981 + ... + 142762.

It is an arithmetic number, because the mean of its divisors is an integer number (15376176).

Almost surely, 2^111334513 is an apocalyptic number.

It is an amenable number.

111334513 is a deficient number, since it is larger than the sum of its proper divisors (11674895).

111334513 is a wasteful number, since it uses less digits than its factorization.

111334513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284783.

The product of its digits is 540, while the sum is 22.

The square root of 111334513 is about 10551.5170947120. The cubic root of 111334513 is about 481.0718423472.

Adding to 111334513 its reverse (315433111), we get a palindrome (426767624).

The spelling of 111334513 in words is "one hundred eleven million, three hundred thirty-four thousand, five hundred thirteen".