3113203112121 has 8 divisors (see below), whose sum is σ = 4150968436224. Its totient is φ = 2075453264720.

The previous prime is 3113203112113. The next prime is 3113203112141. The reversal of 3113203112121 is 1212113023113.

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

It is a cyclic number.

It is not a de Polignac number, because 3113203112121 - 2³ = 3113203112113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3113203112141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3391386 + ... + 4210451.

It is an arithmetic number, because the mean of its divisors is an integer number (518871054528).

Almost surely, 2^{3113203112121} is an apocalyptic number.

It is an amenable number.

3113203112121 is a deficient number, since it is larger than the sum of its proper divisors (1037765324103).

3113203112121 is a wasteful number, since it uses less digits than its factorization.

3113203112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7738351.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 3113203112121 its reverse (1212113023113), we get a palindrome (4325316135234).

The spelling of 3113203112121 in words is "three trillion, one hundred thirteen billion, two hundred three million, one hundred twelve thousand, one hundred twenty-one".