11020302021 has 8 divisors (see below), whose sum is σ = 14703650080. Its totient is φ = 7341910992.

The previous prime is 11020302011. The next prime is 11020302047. The reversal of 11020302021 is 12020302011.

11020302021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11020302021 - 2⁵ = 11020301989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11020301988 and 11020302006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020302011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1234066 + ... + 1242963.

It is an arithmetic number, because the mean of its divisors is an integer number (1837956260).

Almost surely, 2^11020302021 is an apocalyptic number.

It is an amenable number.

11020302021 is a deficient number, since it is larger than the sum of its proper divisors (3683348059).

11020302021 is a wasteful number, since it uses less digits than its factorization.

11020302021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2478515.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11020302021 its reverse (12020302011), we get a palindrome (23040604032).

The spelling of 11020302021 in words is "eleven billion, twenty million, three hundred two thousand, twenty-one".