111353 has 8 divisors (see below), whose sum is σ = 124416. Its totient is φ = 98800.

The previous prime is 111347. The next prime is 111373. The reversal of 111353 is 353111.

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 111353 - 2⁴ = 111337 is a prime.

It is a super-3 number, since 3×111353³ = 4142161433351931, which contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111323) 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 7 ways as a sum of consecutive naturals, for example, 488 + ... + 678.

It is an arithmetic number, because the mean of its divisors is an integer number (15552).

2¹¹¹³⁵³ is an apocalyptic number.

It is an amenable number.

111353 is a deficient number, since it is larger than the sum of its proper divisors (13063).

111353 is a wasteful number, since it uses less digits than its factorization.

111353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255.

The product of its digits is 45, while the sum is 14.

The square root of 111353 is about 333.6959694093. The cubic root of 111353 is about 48.1098468062.

Adding to 111353 its reverse (353111), we get a palindrome (464464).

It can be divided in two parts, 111 and 353, that added together give a palindrome (464).

The spelling of 111353 in words is "one hundred eleven thousand, three hundred fifty-three".