1320552113241 has 16 divisors (see below), whose sum is σ = 1875746355264. Its totient is φ = 823498389504.

The previous prime is 1320552113197. The next prime is 1320552113261. The reversal of 1320552113241 is 1423112550231.

It is a happy number.

It is not a de Polignac number, because 1320552113241 - 2⁷ = 1320552113113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1320552113199 and 1320552113208.

It is not an unprimeable number, because it can be changed into a prime (1320552113261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79418616 + ... + 79435241.

It is an arithmetic number, because the mean of its divisors is an integer number (117234147204).

Almost surely, 2^{1320552113241} is an apocalyptic number.

It is an amenable number.

1320552113241 is a deficient number, since it is larger than the sum of its proper divisors (555194242023).

1320552113241 is a wasteful number, since it uses less digits than its factorization.

1320552113241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158854040.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 1320552113241 its reverse (1423112550231), we get a palindrome (2743664663472).

The spelling of 1320552113241 in words is "one trillion, three hundred twenty billion, five hundred fifty-two million, one hundred thirteen thousand, two hundred forty-one".