11220021119 has 2 divisors, whose sum is σ = 11220021120. Its totient is φ = 11220021118.

The previous prime is 11220021103. The next prime is 11220021139. The reversal of 11220021119 is 91112002211.

It is an a-pointer prime, because the next prime (11220021139) can be obtained adding 11220021119 to its sum of digits (20).

It is a weak prime.

It is an emirp because it is prime and its reverse (91112002211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11220021119 - 2⁴ = 11220021103 is a prime.

It is a super-2 number, since 2×11220021119² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11220021119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11220021139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610010559 + 5610010560.

It is an arithmetic number, because the mean of its divisors is an integer number (5610010560).

Almost surely, 2^11220021119 is an apocalyptic number.

11220021119 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220021119 is an equidigital number, since it uses as much as digits as its factorization.

11220021119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 11220021119 in words is "eleven billion, two hundred twenty million, twenty-one thousand, one hundred nineteen".