2112430511 has 2 divisors, whose sum is σ = 2112430512. Its totient is φ = 2112430510.

The previous prime is 2112430483. The next prime is 2112430559. The reversal of 2112430511 is 1150342112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2112430511 - 2²⁶ = 2045321647 is a prime.

It is a super-2 number, since 2×2112430511² = 8924725327607442242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112430211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056215255 + 1056215256.

It is an arithmetic number, because the mean of its divisors is an integer number (1056215256).

Almost surely, 2^2112430511 is an apocalyptic number.

2112430511 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112430511 is an equidigital number, since it uses as much as digits as its factorization.

2112430511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 2112430511 is about 45961.1848302456. The cubic root of 2112430511 is about 1283.1009027683.

Adding to 2112430511 its reverse (1150342112), we get a palindrome (3262772623).

The spelling of 2112430511 in words is "two billion, one hundred twelve million, four hundred thirty thousand, five hundred eleven".