1105487444099 has 4 divisors (see below), whose sum is σ = 1105500995736. Its totient is φ = 1105473892464.

The previous prime is 1105487444069. The next prime is 1105487444101. The reversal of 1105487444099 is 9904447845011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1105487444099 - 2⁸ = 1105487443843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105487444069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6652709 + ... + 6816854.

It is an arithmetic number, because the mean of its divisors is an integer number (276375248934).

Almost surely, 2^{1105487444099} is an apocalyptic number.

1105487444099 is a deficient number, since it is larger than the sum of its proper divisors (13551637).

1105487444099 is an equidigital number, since it uses as much as digits as its factorization.

1105487444099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13551636.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 1105487444099 in words is "one trillion, one hundred five billion, four hundred eighty-seven million, four hundred forty-four thousand, ninety-nine".