11331132000020 has 48 divisors (see below), whose sum is σ = 27196342427520. Its totient is φ = 3884727310464.

The previous prime is 11331131999981. The next prime is 11331132000031. The reversal of 11331132000020 is 2000023113311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60515 + ... + 4760874.

It is an arithmetic number, because the mean of its divisors is an integer number (566590467240).

Almost surely, 2^{11331132000020} is an apocalyptic number.

11331132000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11331132000020 is an abundant number, since it is smaller than the sum of its proper divisors (15865210427500).

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

11331132000020 is a wasteful number, since it uses less digits than its factorization.

11331132000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4838192 (or 4838190 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11331132000020 its reverse (2000023113311), we get a palindrome (13331155113331).

The spelling of 11331132000020 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-two million, twenty", and thus it is an aban number.