113112086047781 has 8 divisors (see below), whose sum is σ = 113763518356320. Its totient is φ = 112460870641968.

The previous prime is 113112086047777. The next prime is 113112086047799. The reversal of 113112086047781 is 187740680211311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113112086047781 - 2² = 113112086047777 is a prime.

It is a super-2 number, since 2×113112086047781² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113112086047381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53179646 + ... + 55265711.

It is an arithmetic number, because the mean of its divisors is an integer number (14220439794540).

Almost surely, 2^{113112086047781} is an apocalyptic number.

It is an amenable number.

113112086047781 is a deficient number, since it is larger than the sum of its proper divisors (651432308539).

113112086047781 is a wasteful number, since it uses less digits than its factorization.

113112086047781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108451363.

The product of its (nonzero) digits is 451584, while the sum is 50.

The spelling of 113112086047781 in words is "one hundred thirteen trillion, one hundred twelve billion, eighty-six million, forty-seven thousand, seven hundred eighty-one".