3120320111340 has 48 divisors (see below), whose sum is σ = 8737352033760. Its totient is φ = 832041960960.

The previous prime is 3120320111333. The next prime is 3120320111413. The reversal of 3120320111340 is 431110230213.

It is an unprimeable number.

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, 188121 + ... + 2505200.

It is an arithmetic number, because the mean of its divisors is an integer number (182028167370).

Almost surely, 2^{3120320111340} is an apocalyptic number.

3120320111340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3120320111340 is an abundant number, since it is smaller than the sum of its proper divisors (5617031922420).

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

3120320111340 is a wasteful number, since it uses less digits than its factorization.

3120320111340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2712642 (or 2712640 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 3120320111340 its reverse (431110230213), we get a palindrome (3551430341553).

The spelling of 3120320111340 in words is "three trillion, one hundred twenty billion, three hundred twenty million, one hundred eleven thousand, three hundred forty".