113333112 has 24 divisors (see below), whose sum is σ = 306944040. Its totient is φ = 37777680.

The previous prime is 113333107. The next prime is 113333123. The reversal of 113333112 is 211333311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 786964 + ... + 787107.

It is an arithmetic number, because the mean of its divisors is an integer number (12789335).

Almost surely, 2^113333112 is an apocalyptic number.

113333112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113333112 is an abundant number, since it is smaller than the sum of its proper divisors (193610928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113333112 is a wasteful number, since it uses less digits than its factorization.

113333112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574083 (or 1574076 counting only the distinct ones).

The product of its digits is 162, while the sum is 18.

The square root of 113333112 is about 10645.8025531192. The cubic root of 113333112 is about 483.9334084100.

Adding to 113333112 its reverse (211333311), we get a palindrome (324666423).

It can be divided in two parts, 11333311 and 2, that multiplied together give a palindrome (22666622).

The spelling of 113333112 in words is "one hundred thirteen million, three hundred thirty-three thousand, one hundred twelve".