113540112254405 has 16 divisors (see below), whose sum is σ = 138385892622960. Its totient is φ = 89411806960128.

The previous prime is 113540112254351. The next prime is 113540112254417. The reversal of 113540112254405 is 504452211045311.

It can be written as a sum of positive squares in 8 ways, for example, as 26946553674049 + 86593558580356 = 5191007^2 + 9305566^2 .

It is a cyclic number.

It is not a de Polignac number, because 113540112254405 - 2³⁶ = 113471392777669 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305382782 + ... + 305754351.

It is an arithmetic number, because the mean of its divisors is an integer number (8649118288935).

Almost surely, 2^{113540112254405} is an apocalyptic number.

It is an amenable number.

113540112254405 is a deficient number, since it is larger than the sum of its proper divisors (24845780368555).

113540112254405 is an equidigital number, since it uses as much as digits as its factorization.

113540112254405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611137720.

The product of its (nonzero) digits is 96000, while the sum is 38.

Adding to 113540112254405 its reverse (504452211045311), we get a palindrome (617992323299716).

The spelling of 113540112254405 in words is "one hundred thirteen trillion, five hundred forty billion, one hundred twelve million, two hundred fifty-four thousand, four hundred five".