3111119345249 has 2 divisors, whose sum is σ = 3111119345250. Its totient is φ = 3111119345248.

The previous prime is 3111119345233. The next prime is 3111119345297. The reversal of 3111119345249 is 9425439111113.

3111119345249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1863039364624 + 1248079980625 = 1364932^2 + 1117175^2 .

It is a cyclic number.

It is not a de Polignac number, because 3111119345249 - 2⁴ = 3111119345233 is a prime.

It is not a weakly prime, because it can be changed into another prime (3111119345449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555559672624 + 1555559672625.

It is an arithmetic number, because the mean of its divisors is an integer number (1555559672625).

Almost surely, 2^{3111119345249} is an apocalyptic number.

It is an amenable number.

3111119345249 is a deficient number, since it is larger than the sum of its proper divisors (1).

3111119345249 is an equidigital number, since it uses as much as digits as its factorization.

3111119345249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 44.

The spelling of 3111119345249 in words is "three trillion, one hundred eleven billion, one hundred nineteen million, three hundred forty-five thousand, two hundred forty-nine".