1105017240449 has 2 divisors, whose sum is σ = 1105017240450. Its totient is φ = 1105017240448.

The previous prime is 1105017240443. The next prime is 1105017240461. The reversal of 1105017240449 is 9440427105011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 656840548849 + 448176691600 = 810457^2 + 669460^2 .

It is a cyclic number.

It is not a de Polignac number, because 1105017240449 - 2⁴ = 1105017240433 is a prime.

It is not a weakly prime, because it can be changed into another prime (1105017240443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552508620224 + 552508620225.

It is an arithmetic number, because the mean of its divisors is an integer number (552508620225).

Almost surely, 2^{1105017240449} is an apocalyptic number.

It is an amenable number.

1105017240449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105017240449 is an equidigital number, since it uses as much as digits as its factorization.

1105017240449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 1105017240449 in words is "one trillion, one hundred five billion, seventeen million, two hundred forty thousand, four hundred forty-nine".