2111322127 has 2 divisors, whose sum is σ = 2111322128. Its totient is φ = 2111322126.

The previous prime is 2111322097. The next prime is 2111322137. The reversal of 2111322127 is 7212231112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2111322127 - 2⁷ = 2111321999 is a prime.

It is a super-2 number, since 2×2111322127² = 8915362247919608258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2111322098 and 2111322107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2111322137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055661063 + 1055661064.

It is an arithmetic number, because the mean of its divisors is an integer number (1055661064).

Almost surely, 2^2111322127 is an apocalyptic number.

2111322127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111322127 is an equidigital number, since it uses as much as digits as its factorization.

2111322127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 336, while the sum is 22.

The square root of 2111322127 is about 45949.1254214920. The cubic root of 2111322127 is about 1282.8764508378.

Adding to 2111322127 its reverse (7212231112), we get a palindrome (9323553239).

The spelling of 2111322127 in words is "two billion, one hundred eleven million, three hundred twenty-two thousand, one hundred twenty-seven".