113021430042 has 64 divisors (see below), whose sum is σ = 245991997440. Its totient is φ = 34486689600.

The previous prime is 113021430013. The next prime is 113021430131. The reversal of 113021430042 is 240034120311.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2311783 + ... + 2360165.

It is an arithmetic number, because the mean of its divisors is an integer number (3843624960).

Almost surely, 2^113021430042 is an apocalyptic number.

113021430042 is an abundant number, since it is smaller than the sum of its proper divisors (132970567398).

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

113021430042 is a wasteful number, since it uses less digits than its factorization.

113021430042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49099.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 113021430042 its reverse (240034120311), we get a palindrome (353055550353).

The spelling of 113021430042 in words is "one hundred thirteen billion, twenty-one million, four hundred thirty thousand, forty-two".