11302021020 has 24 divisors (see below), whose sum is σ = 31645659024. Its totient is φ = 3013872256.

The previous prime is 11302021019. The next prime is 11302021043. The reversal of 11302021020 is 2012020311.

11302021020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11302020987 and 11302021005.

It is a congruent number.

It is an unprimeable number.

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, 94183449 + ... + 94183568.

It is an arithmetic number, because the mean of its divisors is an integer number (1318569126).

Almost surely, 2^11302021020 is an apocalyptic number.

11302021020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11302021020 is an abundant number, since it is smaller than the sum of its proper divisors (20343638004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11302021020 is a wasteful number, since it uses less digits than its factorization.

11302021020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188367029 (or 188367027 counting only the distinct ones).

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

Adding to 11302021020 its reverse (2012020311), we get a palindrome (13314041331).

The spelling of 11302021020 in words is "eleven billion, three hundred two million, twenty-one thousand, twenty".