113331552 has 24 divisors (see below), whose sum is σ = 297495576. Its totient is φ = 37777152.

The previous prime is 113331541. The next prime is 113331553. The reversal of 113331552 is 255133311.

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 (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113331553) 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 3 ways as a sum of consecutive naturals, for example, 590173 + ... + 590364.

It is an arithmetic number, because the mean of its divisors is an integer number (12395649).

Almost surely, 2^113331552 is an apocalyptic number.

113331552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113331552 is an abundant number, since it is smaller than the sum of its proper divisors (184164024).

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

113331552 is a wasteful number, since it uses less digits than its factorization.

113331552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180550 (or 1180542 counting only the distinct ones).

The product of its digits is 1350, while the sum is 24.

The square root of 113331552 is about 10645.7292845535. The cubic root of 113331552 is about 483.9311879951.

Adding to 113331552 its reverse (255133311), we get a palindrome (368464863).

The spelling of 113331552 in words is "one hundred thirteen million, three hundred thirty-one thousand, five hundred fifty-two".