11331121332020 has 96 divisors (see below), whose sum is σ = 27256669440000. Its totient is φ = 3876106172544.

The previous prime is 11331121332017. The next prime is 11331121332059. The reversal of 11331121332020 is 2023312113311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 279629321 + ... + 279669839.

It is an arithmetic number, because the mean of its divisors is an integer number (283923640000).

Almost surely, 2^{11331121332020} is an apocalyptic number.

11331121332020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11331121332020 is an abundant number, since it is smaller than the sum of its proper divisors (15925548107980).

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

11331121332020 is a wasteful number, since it uses less digits than its factorization.

11331121332020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45037 (or 45035 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 11331121332020 its reverse (2023312113311), we get a palindrome (13354433445331).

The spelling of 11331121332020 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-one million, three hundred thirty-two thousand, twenty".