1112212222027 has 2 divisors, whose sum is σ = 1112212222028. Its totient is φ = 1112212222026.

The previous prime is 1112212222007. The next prime is 1112212222091. The reversal of 1112212222027 is 7202222122111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112212222027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112212221992 and 1112212222010.

It is not a weakly prime, because it can be changed into another prime (1112212222007) 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, 556106111013 + 556106111014.

It is an arithmetic number, because the mean of its divisors is an integer number (556106111014).

Almost surely, 2^{1112212222027} is an apocalyptic number.

1112212222027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112212222027 is an equidigital number, since it uses as much as digits as its factorization.

1112212222027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 1112212222027 its reverse (7202222122111), we get a palindrome (8314434344138).

The spelling of 1112212222027 in words is "one trillion, one hundred twelve billion, two hundred twelve million, two hundred twenty-two thousand, twenty-seven".