113120444 has 24 divisors (see below), whose sum is σ = 206403120. Its totient is φ = 54198144.

The previous prime is 113120443. The next prime is 113120461. The reversal of 113120444 is 444021311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113120443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2912 + ... + 15320.

It is an arithmetic number, because the mean of its divisors is an integer number (8600130).

Almost surely, 2^113120444 is an apocalyptic number.

It is an amenable number.

113120444 is a deficient number, since it is larger than the sum of its proper divisors (93282676).

113120444 is a wasteful number, since it uses less digits than its factorization.

113120444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12509 (or 12507 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 113120444 is about 10635.8095131494. The cubic root of 113120444 is about 483.6305207847.

Adding to 113120444 its reverse (444021311), we get a palindrome (557141755).

The spelling of 113120444 in words is "one hundred thirteen million, one hundred twenty thousand, four hundred forty-four".