113344120 has 64 divisors (see below), whose sum is σ = 269892000. Its totient is φ = 42720768.

The previous prime is 113344103. The next prime is 113344123. The reversal of 113344120 is 21443311.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113344123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222426 + ... + 222934.

Almost surely, 2^113344120 is an apocalyptic number.

113344120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113344120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134946000).

113344120 is an abundant number, since it is smaller than the sum of its proper divisors (156547880).

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

113344120 is a wasteful number, since it uses less digits than its factorization.

113344120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832 (or 828 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 113344120 is about 10646.3195518451. The cubic root of 113344120 is about 483.9490759891.

Adding to 113344120 its reverse (21443311), we get a palindrome (134787431).

The spelling of 113344120 in words is "one hundred thirteen million, three hundred forty-four thousand, one hundred twenty".