113321401242 has 32 divisors (see below), whose sum is σ = 264306480000. Its totient is φ = 32377542624.

The previous prime is 113321401217. The next prime is 113321401253. The reversal of 113321401242 is 242104123311.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27529867 + ... + 27533982.

It is an arithmetic number, because the mean of its divisors is an integer number (8259577500).

Almost surely, 2^113321401242 is an apocalyptic number.

113321401242 is an abundant number, since it is smaller than the sum of its proper divisors (150985078758).

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

113321401242 is an equidigital number, since it uses as much as digits as its factorization.

113321401242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55063875 (or 55063861 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 113321401242 its reverse (242104123311), we get a palindrome (355425524553).

The spelling of 113321401242 in words is "one hundred thirteen billion, three hundred twenty-one million, four hundred one thousand, two hundred forty-two".