113134223242040 has 256 divisors, whose sum is σ = 341793603486720. Its totient is φ = 32548440637440.

The previous prime is 113134223242031. The next prime is 113134223242049. The reversal of 113134223242040 is 40242322431311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (113134223242031) and next prime (113134223242049).

It is a junction number, because it is equal to n+sod(n) for n = 113134223241988 and 113134223242006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113134223242049) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 932751239 + ... + 932872521.

It is an arithmetic number, because the mean of its divisors is an integer number (1335131263620).

Almost surely, 2^{113134223242040} is an apocalyptic number.

113134223242040 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 113134223242040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170896801743360).

113134223242040 is an abundant number, since it is smaller than the sum of its proper divisors (228659380244680).

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

113134223242040 is a wasteful number, since it uses less digits than its factorization.

113134223242040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144622 (or 144618 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 113134223242040 its reverse (40242322431311), we get a palindrome (153376545673351).

The spelling of 113134223242040 in words is "one hundred thirteen trillion, one hundred thirty-four billion, two hundred twenty-three million, two hundred forty-two thousand, forty".