1105155734745 has 8 divisors (see below), whose sum is σ = 1768249175616. Its totient is φ = 589416391856.

The previous prime is 1105155734743. The next prime is 1105155734849. The reversal of 1105155734745 is 5474375515011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1105155734745 - 2¹ = 1105155734743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1105155734694 and 1105155734703.

It is not an unprimeable number, because it can be changed into a prime (1105155734743) 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 7 ways as a sum of consecutive naturals, for example, 36838524477 + ... + 36838524506.

It is an arithmetic number, because the mean of its divisors is an integer number (221031146952).

Almost surely, 2^{1105155734745} is an apocalyptic number.

1105155734745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1105155734745 is a deficient number, since it is larger than the sum of its proper divisors (663093440871).

1105155734745 is an equidigital number, since it uses as much as digits as its factorization.

1105155734745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73677048991.

The product of its (nonzero) digits is 1470000, while the sum is 48.

The spelling of 1105155734745 in words is "one trillion, one hundred five billion, one hundred fifty-five million, seven hundred thirty-four thousand, seven hundred forty-five".