1105604335513 has 2 divisors, whose sum is σ = 1105604335514. Its totient is φ = 1105604335512.

The previous prime is 1105604335501. The next prime is 1105604335541. The reversal of 1105604335513 is 3155334065011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1105172817984 + 431517529 = 1051272^2 + 20773^2 .

It is a cyclic number.

It is not a de Polignac number, because 1105604335513 - 2²¹ = 1105602238361 is a prime.

It is not a weakly prime, because it can be changed into another prime (1105604335573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552802167756 + 552802167757.

It is an arithmetic number, because the mean of its divisors is an integer number (552802167757).

Almost surely, 2^{1105604335513} is an apocalyptic number.

It is an amenable number.

1105604335513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105604335513 is an equidigital number, since it uses as much as digits as its factorization.

1105604335513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 1105604335513 in words is "one trillion, one hundred five billion, six hundred four million, three hundred thirty-five thousand, five hundred thirteen".