113221224042 has 16 divisors (see below), whose sum is σ = 226468399872. Its totient is φ = 37736082720.

The previous prime is 113221224041. The next prime is 113221224157. The reversal of 113221224042 is 240422122311.

It is not an unprimeable number, because it can be changed into a prime (113221224041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1024378 + ... + 1129509.

It is an arithmetic number, because the mean of its divisors is an integer number (14154274992).

Almost surely, 2^113221224042 is an apocalyptic number.

113221224042 is an abundant number, since it is smaller than the sum of its proper divisors (113247175830).

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

113221224042 is a wasteful number, since it uses less digits than its factorization.

113221224042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162653.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 113221224042 its reverse (240422122311), we get a palindrome (353643346353).

The spelling of 113221224042 in words is "one hundred thirteen billion, two hundred twenty-one million, two hundred twenty-four thousand, forty-two".