2212111427 has 2 divisors, whose sum is σ = 2212111428. Its totient is φ = 2212111426.

The previous prime is 2212111409. The next prime is 2212111453. The reversal of 2212111427 is 7241112122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2212111427 - 2¹⁴ = 2212095043 is a prime.

It is not a weakly prime, because it can be changed into another prime (2212111477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106055713 + 1106055714.

It is an arithmetic number, because the mean of its divisors is an integer number (1106055714).

Almost surely, 2^2212111427 is an apocalyptic number.

2212111427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212111427 is an equidigital number, since it uses as much as digits as its factorization.

2212111427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 448, while the sum is 23.

The square root of 2212111427 is about 47033.0886398076. The cubic root of 2212111427 is about 1302.9737499539.

Adding to 2212111427 its reverse (7241112122), we get a palindrome (9453223549).

The spelling of 2212111427 in words is "two billion, two hundred twelve million, one hundred eleven thousand, four hundred twenty-seven".