113534523012500 has 72 divisors (see below), whose sum is σ = 248346248572800. Its totient is φ = 45412826420000.

The previous prime is 113534523012479. The next prime is 113534523012551. The reversal of 113534523012500 is 5210325435311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 928426361 + ... + 928548639.

It is an arithmetic number, because the mean of its divisors is an integer number (3449253452400).

Almost surely, 2^{113534523012500} is an apocalyptic number.

113534523012500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113534523012500 is an abundant number, since it is smaller than the sum of its proper divisors (134811725560300).

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

113534523012500 is an equidigital number, since it uses as much as digits as its factorization.

113534523012500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196587 (or 196565 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 113534523012500 its reverse (5210325435311), we get a palindrome (118744848447811).

The spelling of 113534523012500 in words is "one hundred thirteen trillion, five hundred thirty-four billion, five hundred twenty-three million, twelve thousand, five hundred".