11303133021020 has 48 divisors (see below), whose sum is σ = 24155001360000. Its totient is φ = 4441656045120.

The previous prime is 11303133021007. The next prime is 11303133021041. The reversal of 11303133021020 is 2012033130311.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11303133020983 and 11303133021001.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 1426286 + ... + 4963925.

It is an arithmetic number, because the mean of its divisors is an integer number (503229195000).

Almost surely, 2^{11303133021020} is an apocalyptic number.

11303133021020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11303133021020 is an abundant number, since it is smaller than the sum of its proper divisors (12851868338980).

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

11303133021020 is a wasteful number, since it uses less digits than its factorization.

11303133021020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6391778 (or 6391776 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11303133021020 its reverse (2012033130311), we get a palindrome (13315166151331).

The spelling of 11303133021020 in words is "eleven trillion, three hundred three billion, one hundred thirty-three million, twenty-one thousand, twenty".