2111324402249 has 2 divisors, whose sum is σ = 2111324402250. Its totient is φ = 2111324402248.

The previous prime is 2111324402233. The next prime is 2111324402261. The reversal of 2111324402249 is 9422044231112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2023733856400 + 87590545849 = 1422580^2 + 295957^2 .

It is a cyclic number.

It is not a de Polignac number, because 2111324402249 - 2⁴ = 2111324402233 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111324402269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055662201124 + 1055662201125.

It is an arithmetic number, because the mean of its divisors is an integer number (1055662201125).

Almost surely, 2^{2111324402249} is an apocalyptic number.

It is an amenable number.

2111324402249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111324402249 is an equidigital number, since it uses as much as digits as its factorization.

2111324402249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 2111324402249 in words is "two trillion, one hundred eleven billion, three hundred twenty-four million, four hundred two thousand, two hundred forty-nine".