113534531443012 has 12 divisors (see below), whose sum is σ = 198685524214800. Its totient is φ = 56767238810216.

The previous prime is 113534531442989. The next prime is 113534531443031. The reversal of 113534531443012 is 210344135435311.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5059023 + ... + 15895369.

It is an arithmetic number, because the mean of its divisors is an integer number (16557127017900).

Almost surely, 2^{113534531443012} is an apocalyptic number.

It is an amenable number.

113534531443012 is a deficient number, since it is larger than the sum of its proper divisors (85150992771788).

113534531443012 is a wasteful number, since it uses less digits than its factorization.

113534531443012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13455650 (or 13455648 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 113534531443012 its reverse (210344135435311), we get a palindrome (323878666878323).

The spelling of 113534531443012 in words is "one hundred thirteen trillion, five hundred thirty-four billion, five hundred thirty-one million, four hundred forty-three thousand, twelve".