113322132 has 96 divisors (see below), whose sum is σ = 366320640. Its totient is φ = 29432160.

The previous prime is 113322091. The next prime is 113322179. The reversal of 113322132 is 231223311.

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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1503 + ... + 15129.

It is an arithmetic number, because the mean of its divisors is an integer number (3815840).

Almost surely, 2^113322132 is an apocalyptic number.

113322132 is a gapful number since it is divisible by the number (12) 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 113322132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183160320).

113322132 is an abundant number, since it is smaller than the sum of its proper divisors (252998508).

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

113322132 is a wasteful number, since it uses less digits than its factorization.

113322132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13658 (or 13650 counting only the distinct ones).

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

The square root of 113322132 is about 10645.2868444209. The cubic root of 113322132 is about 483.9177796723.

Adding to 113322132 its reverse (231223311), we get a palindrome (344545443).

The spelling of 113322132 in words is "one hundred thirteen million, three hundred twenty-two thousand, one hundred thirty-two".