113413031100 has 216 divisors, whose sum is σ = 374521150640. Its totient is φ = 28626877440.

The previous prime is 113413031077. The next prime is 113413031101. The reversal of 113413031100 is 1130314311.

113413031100 is a `hidden beast` number, since 11 + 341 + 3 + 0 + 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 not an unprimeable number, because it can be changed into a prime (113413031101) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 27306624 + ... + 27310776.

Almost surely, 2^113413031100 is an apocalyptic number.

113413031100 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 113413031100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187260575320).

113413031100 is an abundant number, since it is smaller than the sum of its proper divisors (261108119540).

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

113413031100 is a wasteful number, since it uses less digits than its factorization.

113413031100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5789 (or 5779 counting only the distinct ones).

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

Adding to 113413031100 its reverse (1130314311), we get a palindrome (114543345411).

The spelling of 113413031100 in words is "one hundred thirteen billion, four hundred thirteen million, thirty-one thousand, one hundred".