113211552 has 24 divisors (see below), whose sum is σ = 297180576. Its totient is φ = 37737152.

The previous prime is 113211533. The next prime is 113211577. The reversal of 113211552 is 255112311.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589548 + ... + 589739.

It is an arithmetic number, because the mean of its divisors is an integer number (12382524).

Almost surely, 2^113211552 is an apocalyptic number.

113211552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113211552 is an abundant number, since it is smaller than the sum of its proper divisors (183969024).

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

113211552 is a wasteful number, since it uses less digits than its factorization.

113211552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179300 (or 1179292 counting only the distinct ones).

The product of its digits is 300, while the sum is 21.

The square root of 113211552 is about 10640.0917289279. The cubic root of 113211552 is about 483.7603257483.

Adding to 113211552 its reverse (255112311), we get a palindrome (368323863).

The spelling of 113211552 in words is "one hundred thirteen million, two hundred eleven thousand, five hundred fifty-two".