113345059481 has 4 divisors (see below), whose sum is σ = 113748422964. Its totient is φ = 112941696000.

The previous prime is 113345059459. The next prime is 113345059501. The reversal of 113345059481 is 184950543311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 184950543311 = 92297 ⋅2003863.

It can be written as a sum of positive squares in 2 ways, for example, as 71735587225 + 41609472256 = 267835^2 + 203984^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113345059481 is a prime.

It is a super-2 number, since 2×113345059481² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113345058481) 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 3 ways as a sum of consecutive naturals, for example, 201681320 + ... + 201681881.

It is an arithmetic number, because the mean of its divisors is an integer number (28437105741).

Almost surely, 2^113345059481 is an apocalyptic number.

It is an amenable number.

113345059481 is a deficient number, since it is larger than the sum of its proper divisors (403363483).

113345059481 is an equidigital number, since it uses as much as digits as its factorization.

113345059481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403363482.

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 113345059481 in words is "one hundred thirteen billion, three hundred forty-five million, fifty-nine thousand, four hundred eighty-one".