3121110320001 has 16 divisors (see below), whose sum is σ = 4277238197568. Its totient is φ = 2022947784000.

The previous prime is 3121110319967. The next prime is 3121110320017. The reversal of 3121110320001 is 1000230111213.

It is a happy number.

3121110320001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3121110320001 - 2⁶ = 3121110319937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3121110320051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10661935 + ... + 10950756.

It is an arithmetic number, because the mean of its divisors is an integer number (267327387348).

Almost surely, 2^{3121110320001} is an apocalyptic number.

It is an amenable number.

3121110320001 is a deficient number, since it is larger than the sum of its proper divisors (1156127877567).

3121110320001 is a wasteful number, since it uses less digits than its factorization.

3121110320001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21614032.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 3121110320001 its reverse (1000230111213), we get a palindrome (4121340431214).

The spelling of 3121110320001 in words is "three trillion, one hundred twenty-one billion, one hundred ten million, three hundred twenty thousand, one".