1105501710720 has 128 divisors (see below), whose sum is σ = 3844131022080. Its totient is φ = 268000409600.

The previous prime is 1105501710707. The next prime is 1105501710721. The reversal of 1105501710720 is 270171055011.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105501710721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26150796 + ... + 26193035.

It is an arithmetic number, because the mean of its divisors is an integer number (30032273610).

Almost surely, 2^{1105501710720} is an apocalyptic number.

1105501710720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1105501710720 is an abundant number, since it is smaller than the sum of its proper divisors (2738629311360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1105501710720 is a wasteful number, since it uses less digits than its factorization.

1105501710720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52343864 (or 52343852 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 30.

Adding to 1105501710720 its reverse (270171055011), we get a palindrome (1375672765731).

The spelling of 1105501710720 in words is "one trillion, one hundred five billion, five hundred one million, seven hundred ten thousand, seven hundred twenty".