3012111409 has 2 divisors, whose sum is σ = 3012111410. Its totient is φ = 3012111408.

The previous prime is 3012111359. The next prime is 3012111449. The reversal of 3012111409 is 9041112103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2688111409 + 324000000 = 51847^2 + 18000^2 .

It is a cyclic number.

It is not a de Polignac number, because 3012111409 - 2¹⁷ = 3011980337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3012111409.

It is not a weakly prime, because it can be changed into another prime (3012111449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1506055704 + 1506055705.

It is an arithmetic number, because the mean of its divisors is an integer number (1506055705).

Almost surely, 2^3012111409 is an apocalyptic number.

It is an amenable number.

3012111409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3012111409 is an equidigital number, since it uses as much as digits as its factorization.

3012111409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 3012111409 is about 54882.7059190780. The cubic root of 3012111409 is about 1444.1878170346.

The spelling of 3012111409 in words is "three billion, twelve million, one hundred eleven thousand, four hundred nine".