111331353 has 16 divisors (see below), whose sum is σ = 169804800. Its totient is φ = 63559056.

The previous prime is 111331331. The next prime is 111331387. The reversal of 111331353 is 353133111.

It is not a de Polignac number, because 111331353 - 2⁵ = 111331321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (111333353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32098 + ... + 35396.

It is an arithmetic number, because the mean of its divisors is an integer number (10612800).

Almost surely, 2^111331353 is an apocalyptic number.

It is an amenable number.

111331353 is a deficient number, since it is larger than the sum of its proper divisors (58473447).

111331353 is a wasteful number, since it uses less digits than its factorization.

111331353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4916.

The product of its digits is 405, while the sum is 21.

The square root of 111331353 is about 10551.3673521492. The cubic root of 111331353 is about 481.0672908942.

Adding to 111331353 its reverse (353133111), we get a palindrome (464464464).

The spelling of 111331353 in words is "one hundred eleven million, three hundred thirty-one thousand, three hundred fifty-three".