2112444311 has 2 divisors, whose sum is σ = 2112444312. Its totient is φ = 2112444310.

The previous prime is 2112444287. The next prime is 2112444329. The reversal of 2112444311 is 1134442112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2112444311 - 2¹⁸ = 2112182167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112444331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056222155 + 1056222156.

It is an arithmetic number, because the mean of its divisors is an integer number (1056222156).

Almost surely, 2^2112444311 is an apocalyptic number.

2112444311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112444311 is an equidigital number, since it uses as much as digits as its factorization.

2112444311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 768, while the sum is 23.

The square root of 2112444311 is about 45961.3349566785. The cubic root of 2112444311 is about 1283.1036968253.

Adding to 2112444311 its reverse (1134442112), we get a palindrome (3246886423).

The spelling of 2112444311 in words is "two billion, one hundred twelve million, four hundred forty-four thousand, three hundred eleven".