1320114560566 has 32 divisors (see below), whose sum is σ = 2191620499200. Its totient is φ = 593563782240.

The previous prime is 1320114560561. The next prime is 1320114560579. The reversal of 1320114560566 is 6650654110231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320114560561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5650501 + ... + 5879488.

It is an arithmetic number, because the mean of its divisors is an integer number (68488140600).

Almost surely, 2^{1320114560566} is an apocalyptic number.

1320114560566 is a deficient number, since it is larger than the sum of its proper divisors (871505938634).

1320114560566 is a wasteful number, since it uses less digits than its factorization.

1320114560566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11530164.

The product of its (nonzero) digits is 129600, while the sum is 40.

Adding to 1320114560566 its reverse (6650654110231), we get a palindrome (7970768670797).

The spelling of 1320114560566 in words is "one trillion, three hundred twenty billion, one hundred fourteen million, five hundred sixty thousand, five hundred sixty-six".