113541104421097 has 4 divisors (see below), whose sum is σ = 118477674178560. Its totient is φ = 108604534663636.

The previous prime is 113541104421077. The next prime is 113541104421161. The reversal of 113541104421097 is 790124401145311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113541104421097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113541104421047) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2468284878697 + ... + 2468284878742.

It is an arithmetic number, because the mean of its divisors is an integer number (29619418544640).

Almost surely, 2^{113541104421097} is an apocalyptic number.

It is an amenable number.

113541104421097 is a deficient number, since it is larger than the sum of its proper divisors (4936569757463).

113541104421097 is an equidigital number, since it uses as much as digits as its factorization.

113541104421097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4936569757462.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 113541104421097 in words is "one hundred thirteen trillion, five hundred forty-one billion, one hundred four million, four hundred twenty-one thousand, ninety-seven".