1122004211 has 2 divisors, whose sum is σ = 1122004212. Its totient is φ = 1122004210.

The previous prime is 1122004201. The next prime is 1122004291. The reversal of 1122004211 is 1124002211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1122004211 - 2¹⁰ = 1122003187 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122004201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561002105 + 561002106.

It is an arithmetic number, because the mean of its divisors is an integer number (561002106).

Almost surely, 2^1122004211 is an apocalyptic number.

1122004211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122004211 is an equidigital number, since it uses as much as digits as its factorization.

1122004211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1122004211 is about 33496.3313065774. The cubic root of 1122004211 is about 1039.1179068203.

Adding to 1122004211 its reverse (1124002211), we get a palindrome (2246006422).

The spelling of 1122004211 in words is "one billion, one hundred twenty-two million, four thousand, two hundred eleven".