113122403040 has 192 divisors, whose sum is σ = 360753523200. Its totient is φ = 29793699840.

The previous prime is 113122402957. The next prime is 113122403047. The reversal of 113122403040 is 40304221311.

It is a junction number, because it is equal to n+sod(n) for n = 113122402998 and 113122403016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113122403047) 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 31 ways as a sum of consecutive naturals, for example, 17921485 + ... + 17927795.

It is an arithmetic number, because the mean of its divisors is an integer number (1878924600).

Almost surely, 2^113122403040 is an apocalyptic number.

113122403040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113122403040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180376761600).

113122403040 is an abundant number, since it is smaller than the sum of its proper divisors (247631120160).

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

113122403040 is a wasteful number, since it uses less digits than its factorization.

113122403040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6785 (or 6777 counting only the distinct ones).

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

Adding to 113122403040 its reverse (40304221311), we get a palindrome (153426624351).

The spelling of 113122403040 in words is "one hundred thirteen billion, one hundred twenty-two million, four hundred three thousand, forty".