1105216729499 has 4 divisors (see below), whose sum is σ = 1106127873936. Its totient is φ = 1104305585064.

The previous prime is 1105216729493. The next prime is 1105216729511. The reversal of 1105216729499 is 9949276125011.

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 1105216729499 - 2⁴ = 1105216729483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105216729493) 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, 455570399 + ... + 455572824.

It is an arithmetic number, because the mean of its divisors is an integer number (276531968484).

Almost surely, 2^{1105216729499} is an apocalyptic number.

1105216729499 is a deficient number, since it is larger than the sum of its proper divisors (911144437).

1105216729499 is an equidigital number, since it uses as much as digits as its factorization.

1105216729499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911144436.

The product of its (nonzero) digits is 2449440, while the sum is 56.

The spelling of 1105216729499 in words is "one trillion, one hundred five billion, two hundred sixteen million, seven hundred twenty-nine thousand, four hundred ninety-nine".