113422111242 has 128 divisors (see below), whose sum is σ = 263706624000. Its totient is φ = 32195750400.

The previous prime is 113422111189. The next prime is 113422111277. The reversal of 113422111242 is 242111224311.

113422111242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15060934 + ... + 15068462.

It is an arithmetic number, because the mean of its divisors is an integer number (2060208000).

Almost surely, 2^113422111242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113422111242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131853312000).

113422111242 is an abundant number, since it is smaller than the sum of its proper divisors (150284512758).

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

113422111242 is a wasteful number, since it uses less digits than its factorization.

113422111242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7812.

The product of its digits is 768, while the sum is 24.

Adding to 113422111242 its reverse (242111224311), we get a palindrome (355533335553).

The spelling of 113422111242 in words is "one hundred thirteen billion, four hundred twenty-two million, one hundred eleven thousand, two hundred forty-two".