113156043426426 has 256 divisors, whose sum is σ = 317319272202240. Its totient is φ = 25930410612480.

The previous prime is 113156043426359. The next prime is 113156043426443. The reversal of 113156043426426 is 624624340651311.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 176358271 + ... + 176998733.

It is an arithmetic number, because the mean of its divisors is an integer number (1239528407040).

Almost surely, 2^{113156043426426} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113156043426426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158659636101120).

113156043426426 is an abundant number, since it is smaller than the sum of its proper divisors (204163228775814).

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

113156043426426 is a wasteful number, since it uses less digits than its factorization.

113156043426426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641801.

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 113156043426426 in words is "one hundred thirteen trillion, one hundred fifty-six billion, forty-three million, four hundred twenty-six thousand, four hundred twenty-six".