113535044344421 has 8 divisors (see below), whose sum is σ = 131690968280640. Its totient is φ = 95863278379968.

The previous prime is 113535044344417. The next prime is 113535044344457. The reversal of 113535044344421 is 124443440535311.

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 113535044344421 - 2² = 113535044344417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113535044341421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121039492436 + ... + 121039493373.

It is an arithmetic number, because the mean of its divisors is an integer number (16461371035080).

Almost surely, 2^{113535044344421} is an apocalyptic number.

It is an amenable number.

113535044344421 is a deficient number, since it is larger than the sum of its proper divisors (18155923936219).

113535044344421 is an equidigital number, since it uses as much as digits as its factorization.

113535044344421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242078985883.

The product of its (nonzero) digits is 1382400, while the sum is 44.

Adding to 113535044344421 its reverse (124443440535311), we get a palindrome (237978484879732).

The spelling of 113535044344421 in words is "one hundred thirteen trillion, five hundred thirty-five billion, forty-four million, three hundred forty-four thousand, four hundred twenty-one".