113013504450 has 432 divisors, whose sum is σ = 399604986144. Its totient is φ = 23481964800.

The previous prime is 113013504433. The next prime is 113013504463. The reversal of 113013504450 is 54405310311.

It is a happy number.

113013504450 is a `hidden beast` number, since 1 + 1 + 301 + 350 + 4 + 4 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 6540222 + ... + 6557478.

It is an arithmetic number, because the mean of its divisors is an integer number (925011542).

Almost surely, 2^113013504450 is an apocalyptic number.

113013504450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113013504450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199802493072).

113013504450 is an abundant number, since it is smaller than the sum of its proper divisors (286591481694).

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

113013504450 is a wasteful number, since it uses less digits than its factorization.

113013504450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17309 (or 17285 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 113013504450 its reverse (54405310311), we get a palindrome (167418814761).

The spelling of 113013504450 in words is "one hundred thirteen billion, thirteen million, five hundred four thousand, four hundred fifty".