113232131100 has 216 divisors, whose sum is σ = 387423953280. Its totient is φ = 27433296000.

The previous prime is 113232131087. The next prime is 113232131123. The reversal of 113232131100 is 1131232311.

113232131100 is a `hidden beast` number, since 1 + 1 + 32 + 321 + 311 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 25054641 + ... + 25059159.

Almost surely, 2^113232131100 is an apocalyptic number.

113232131100 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 113232131100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193711976640).

113232131100 is an abundant number, since it is smaller than the sum of its proper divisors (274191822180).

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

113232131100 is a wasteful number, since it uses less digits than its factorization.

113232131100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7081 (or 7071 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 113232131100 its reverse (1131232311), we get a palindrome (114363363411).

The spelling of 113232131100 in words is "one hundred thirteen billion, two hundred thirty-two million, one hundred thirty-one thousand, one hundred".