11001020353 has 2 divisors, whose sum is σ = 11001020354. Its totient is φ = 11001020352.

The previous prime is 11001020351. The next prime is 11001020377. The reversal of 11001020353 is 35302010011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8758713744 + 2242306609 = 93588^2 + 47353^2 .

It is a cyclic number.

It is not a de Polignac number, because 11001020353 - 2¹ = 11001020351 is a prime.

Together with 11001020351, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11001020351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500510176 + 5500510177.

It is an arithmetic number, because the mean of its divisors is an integer number (5500510177).

Almost surely, 2^11001020353 is an apocalyptic number.

It is an amenable number.

11001020353 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001020353 is an equidigital number, since it uses as much as digits as its factorization.

11001020353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 16.

Adding to 11001020353 its reverse (35302010011), we get a palindrome (46303030364).

The spelling of 11001020353 in words is "eleven billion, one million, twenty thousand, three hundred fifty-three".