11120002020989 has 2 divisors, whose sum is σ = 11120002020990. Its totient is φ = 11120002020988.

The previous prime is 11120002020961. The next prime is 11120002021001. The reversal of 11120002020989 is 98902020002111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11028489720889 + 91512300100 = 3320917^2 + 302510^2 .

It is an emirp because it is prime and its reverse (98902020002111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11120002020989 - 2¹⁶ = 11120001955453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11120002010989) 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, 5560001010494 + 5560001010495.

It is an arithmetic number, because the mean of its divisors is an integer number (5560001010495).

Almost surely, 2^{11120002020989} is an apocalyptic number.

It is an amenable number.

11120002020989 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120002020989 is an equidigital number, since it uses as much as digits as its factorization.

11120002020989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 35.

The spelling of 11120002020989 in words is "eleven trillion, one hundred twenty billion, two million, twenty thousand, nine hundred eighty-nine".