1120732215571 has 8 divisors (see below), whose sum is σ = 1150198725104. Its totient is φ = 1091420386560.

The previous prime is 1120732215557. The next prime is 1120732215613. The reversal of 1120732215571 is 1755122370211.

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 1120732215571 - 2¹⁹ = 1120731691283 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1120732215571.

It is not an unprimeable number, because it can be changed into a prime (1120732215511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38655450 + ... + 38684431.

It is an arithmetic number, because the mean of its divisors is an integer number (143774840638).

Almost surely, 2^{1120732215571} is an apocalyptic number.

1120732215571 is a deficient number, since it is larger than the sum of its proper divisors (29466509533).

1120732215571 is an equidigital number, since it uses as much as digits as its factorization.

1120732215571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77340261.

The product of its (nonzero) digits is 29400, while the sum is 37.

Adding to 1120732215571 its reverse (1755122370211), we get a palindrome (2875854585782).

The spelling of 1120732215571 in words is "one trillion, one hundred twenty billion, seven hundred thirty-two million, two hundred fifteen thousand, five hundred seventy-one".