112233312 has 36 divisors (see below), whose sum is σ = 319164300. Its totient is φ = 37411008.

The previous prime is 112233293. The next prime is 112233391. The reversal of 112233312 is 213332211.

It is a tau number, because it is divible by the number of its divisors (36).

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 (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 194562 + ... + 195137.

It is an arithmetic number, because the mean of its divisors is an integer number (8865675).

Almost surely, 2^112233312 is an apocalyptic number.

112233312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112233312 is an abundant number, since it is smaller than the sum of its proper divisors (206930988).

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

112233312 is a wasteful number, since it uses less digits than its factorization.

112233312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389715 (or 389704 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 112233312 is about 10594.0224655227. The cubic root of 112233312 is about 482.3629320626.

Adding to 112233312 its reverse (213332211), we get a palindrome (325565523).

It can be divided in two parts, 11223 and 3312, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 112233312 in words is "one hundred twelve million, two hundred thirty-three thousand, three hundred twelve".