3113121119 has 2 divisors, whose sum is σ = 3113121120. Its totient is φ = 3113121118.

The previous prime is 3113121097. The next prime is 3113121149. The reversal of 3113121119 is 9111213113.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3113121119 - 2²⁰ = 3112072543 is a prime.

It is a super-2 number, since 2×3113121119² = 19383046203127624322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3113121094 and 3113121103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3113121149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556560559 + 1556560560.

It is an arithmetic number, because the mean of its divisors is an integer number (1556560560).

Almost surely, 2^3113121119 is an apocalyptic number.

3113121119 is a deficient number, since it is larger than the sum of its proper divisors (1).

3113121119 is an equidigital number, since it uses as much as digits as its factorization.

3113121119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 162, while the sum is 23.

The square root of 3113121119 is about 55795.3503349517. The cubic root of 3113121119 is about 1460.1540337579.

The spelling of 3113121119 in words is "three billion, one hundred thirteen million, one hundred twenty-one thousand, one hundred nineteen".