113130332100 has 144 divisors (see below), whose sum is σ = 365037469440. Its totient is φ = 30056572800.

The previous prime is 113130332009. The next prime is 113130332101. The reversal of 113130332100 is 1233031311.

It is a happy number.

113130332100 is a `hidden beast` number, since 11 + 31 + 303 + 321 + 0 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (113130332101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 654394 + ... + 809006.

Almost surely, 2^113130332100 is an apocalyptic number.

113130332100 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 113130332100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182518734720).

113130332100 is an abundant number, since it is smaller than the sum of its proper divisors (251907137340).

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

113130332100 is a wasteful number, since it uses less digits than its factorization.

113130332100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154907 (or 154894 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 113130332100 its reverse (1233031311), we get a palindrome (114363363411).

The spelling of 113130332100 in words is "one hundred thirteen billion, one hundred thirty million, three hundred thirty-two thousand, one hundred".