11020020353 has 2 divisors, whose sum is σ = 11020020354. Its totient is φ = 11020020352.

The previous prime is 11020020301. The next prime is 11020020373. The reversal of 11020020353 is 35302002011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8421365824 + 2598654529 = 91768^2 + 50977^2 .

It is an emirp because it is prime and its reverse (35302002011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11020020353 - 2¹⁸ = 11019758209 is a prime.

It is not a weakly prime, because it can be changed into another prime (11020020373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510010176 + 5510010177.

It is an arithmetic number, because the mean of its divisors is an integer number (5510010177).

Almost surely, 2^11020020353 is an apocalyptic number.

It is an amenable number.

11020020353 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020020353 is an equidigital number, since it uses as much as digits as its factorization.

11020020353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 11020020353 its reverse (35302002011), we get a palindrome (46322022364).

The spelling of 11020020353 in words is "eleven billion, twenty million, twenty thousand, three hundred fifty-three".