113311123242 has 16 divisors (see below), whose sum is σ = 226667640000. Its totient is φ = 37762808832.

The previous prime is 113311123241. The next prime is 113311123259. The reversal of 113311123242 is 242321113311.

It is not an unprimeable number, because it can be changed into a prime (113311123241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1858903 + ... + 1918890.

It is an arithmetic number, because the mean of its divisors is an integer number (14166727500).

Almost surely, 2^113311123242 is an apocalyptic number.

113311123242 is an abundant number, since it is smaller than the sum of its proper divisors (113356516758).

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

113311123242 is a wasteful number, since it uses less digits than its factorization.

113311123242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3782797.

The product of its digits is 864, while the sum is 24.

Adding to 113311123242 its reverse (242321113311), we get a palindrome (355632236553).

The spelling of 113311123242 in words is "one hundred thirteen billion, three hundred eleven million, one hundred twenty-three thousand, two hundred forty-two".