113185481471 has 4 divisors (see below), whose sum is σ = 113191273200. Its totient is φ = 113179689744.

The previous prime is 113185481441. The next prime is 113185481557. The reversal of 113185481471 is 174184581311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113185481471 - 2²⁶ = 113118372607 is a prime.

It is a super-3 number, since 3×113185481471³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113185481411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2866451 + ... + 2905668.

It is an arithmetic number, because the mean of its divisors is an integer number (28297818300).

Almost surely, 2^113185481471 is an apocalyptic number.

113185481471 is a deficient number, since it is larger than the sum of its proper divisors (5791729).

113185481471 is an equidigital number, since it uses as much as digits as its factorization.

113185481471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5791728.

The product of its digits is 107520, while the sum is 44.

The spelling of 113185481471 in words is "one hundred thirteen billion, one hundred eighty-five million, four hundred eighty-one thousand, four hundred seventy-one".