2111044427 has 2 divisors, whose sum is σ = 2111044428. Its totient is φ = 2111044426.

The previous prime is 2111044421. The next prime is 2111044483. The reversal of 2111044427 is 7244401112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2111044427 - 2⁶ = 2111044363 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2111044396 and 2111044405.

It is not a weakly prime, because it can be changed into another prime (2111044421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055522213 + 1055522214.

It is an arithmetic number, because the mean of its divisors is an integer number (1055522214).

Almost surely, 2^2111044427 is an apocalyptic number.

2111044427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111044427 is an equidigital number, since it uses as much as digits as its factorization.

2111044427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 2111044427 is about 45946.1035018205. The cubic root of 2111044427 is about 1282.8202032372.

Adding to 2111044427 its reverse (7244401112), we get a palindrome (9355445539).

The spelling of 2111044427 in words is "two billion, one hundred eleven million, forty-four thousand, four hundred twenty-seven".