11103220027 has 2 divisors, whose sum is σ = 11103220028. Its totient is φ = 11103220026.

The previous prime is 11103220003. The next prime is 11103220067. The reversal of 11103220027 is 72002230111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11103220027 - 2²⁷ = 10969002299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11103219986 and 11103220013.

It is not a weakly prime, because it can be changed into another prime (11103220067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551610013 + 5551610014.

It is an arithmetic number, because the mean of its divisors is an integer number (5551610014).

Almost surely, 2^11103220027 is an apocalyptic number.

11103220027 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103220027 is an equidigital number, since it uses as much as digits as its factorization.

11103220027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 11103220027 its reverse (72002230111), we get a palindrome (83105450138).

The spelling of 11103220027 in words is "eleven billion, one hundred three million, two hundred twenty thousand, twenty-seven".