1105130810449 has 16 divisors (see below), whose sum is σ = 1145220981840. Its totient is φ = 1065173760000.

The previous prime is 1105130810447. The next prime is 1105130810527. The reversal of 1105130810449 is 9440180315011.

It can be written as a sum of positive squares in 8 ways, for example, as 981694224 + 1104149116225 = 31332^2 + 1050785^2 .

It is a cyclic number.

It is not a de Polignac number, because 1105130810449 - 2¹ = 1105130810447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105130810447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90274969 + ... + 90287209.

It is an arithmetic number, because the mean of its divisors is an integer number (71576311365).

Almost surely, 2^{1105130810449} is an apocalyptic number.

It is an amenable number.

1105130810449 is a deficient number, since it is larger than the sum of its proper divisors (40090171391).

1105130810449 is a wasteful number, since it uses less digits than its factorization.

1105130810449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17412.

The product of its (nonzero) digits is 17280, while the sum is 37.

The spelling of 1105130810449 in words is "one trillion, one hundred five billion, one hundred thirty million, eight hundred ten thousand, four hundred forty-nine".