3113121121193 has 4 divisors (see below), whose sum is σ = 3113127979008. Its totient is φ = 3113114263380.

The previous prime is 3113121121189. The next prime is 3113121121207. The reversal of 3113121121193 is 3911211213113.

3113121121193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3113121121193 - 2² = 3113121121189 is a prime.

It is a super-2 number, since 2×3113121121193² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3113121121793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2695721 + ... + 3673302.

It is an arithmetic number, because the mean of its divisors is an integer number (778281994752).

Almost surely, 2^{3113121121193} is an apocalyptic number.

It is an amenable number.

3113121121193 is a deficient number, since it is larger than the sum of its proper divisors (6857815).

3113121121193 is an equidigital number, since it uses as much as digits as its factorization.

3113121121193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6857814.

The product of its digits is 972, while the sum is 29.

The spelling of 3113121121193 in words is "three trillion, one hundred thirteen billion, one hundred twenty-one million, one hundred twenty-one thousand, one hundred ninety-three".