113331040242 has 32 divisors (see below), whose sum is σ = 263929974912. Its totient is φ = 31769347584.

The previous prime is 113331040159. The next prime is 113331040247. The reversal of 113331040242 is 242040133311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (113331040247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25453983 + ... + 25458434.

It is an arithmetic number, because the mean of its divisors is an integer number (8247811716).

Almost surely, 2^113331040242 is an apocalyptic number.

113331040242 is an abundant number, since it is smaller than the sum of its proper divisors (150598934670).

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

113331040242 is a wasteful number, since it uses less digits than its factorization.

113331040242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50912482.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 113331040242 its reverse (242040133311), we get a palindrome (355371173553).

The spelling of 113331040242 in words is "one hundred thirteen billion, three hundred thirty-one million, forty thousand, two hundred forty-two".