1320113302112 has 48 divisors (see below), whose sum is σ = 2835507451392. Its totient is φ = 599995605120.

The previous prime is 1320113302111. The next prime is 1320113302127. The reversal of 1320113302112 is 2112033110231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320113302111) 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 7 ways as a sum of consecutive naturals, for example, 3733493 + ... + 4071755.

It is an arithmetic number, because the mean of its divisors is an integer number (59073071904).

Almost surely, 2^{1320113302112} is an apocalyptic number.

It is an amenable number.

1320113302112 is an abundant number, since it is smaller than the sum of its proper divisors (1515394149280).

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

1320113302112 is a wasteful number, since it uses less digits than its factorization.

1320113302112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349371 (or 349363 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1320113302112 its reverse (2112033110231), we get a palindrome (3432146412343).

The spelling of 1320113302112 in words is "one trillion, three hundred twenty billion, one hundred thirteen million, three hundred two thousand, one hundred twelve".