3123320112011 has 8 divisors (see below), whose sum is σ = 3417077496384. Its totient is φ = 2831199259720.

The previous prime is 3123320111909. The next prime is 3123320112019. The reversal of 3123320112011 is 1102110233213.

It is a happy number.

3123320112011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3123320112011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3123320112019) 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, 409129025 + ... + 409136658.

It is an arithmetic number, because the mean of its divisors is an integer number (427134687048).

Almost surely, 2^{3123320112011} is an apocalyptic number.

3123320112011 is a deficient number, since it is larger than the sum of its proper divisors (293757384373).

3123320112011 is a wasteful number, since it uses less digits than its factorization.

3123320112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818266041.

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

Adding to 3123320112011 its reverse (1102110233213), we get a palindrome (4225430345224).

The spelling of 3123320112011 in words is "three trillion, one hundred twenty-three billion, three hundred twenty million, one hundred twelve thousand, eleven".