3113113112121 has 48 divisors (see below), whose sum is σ = 4547241953280. Its totient is φ = 1893171114240.

The previous prime is 3113113112047. The next prime is 3113113112129. The reversal of 3113113112121 is 1212113113113.

It is not a de Polignac number, because 3113113112121 - 2¹¹ = 3113113110073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3113113112129) 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 47 ways as a sum of consecutive naturals, for example, 3203280 + ... + 4060446.

It is an arithmetic number, because the mean of its divisors is an integer number (94734207360).

Almost surely, 2^{3113113112121} is an apocalyptic number.

It is an amenable number.

3113113112121 is a deficient number, since it is larger than the sum of its proper divisors (1434128841159).

3113113112121 is a wasteful number, since it uses less digits than its factorization.

3113113112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857334 (or 857317 counting only the distinct ones).

The product of its digits is 108, while the sum is 21.

Adding to 3113113112121 its reverse (1212113113113), we get a palindrome (4325226225234).

The spelling of 3113113112121 in words is "three trillion, one hundred thirteen billion, one hundred thirteen million, one hundred twelve thousand, one hundred twenty-one".