11333231320020 has 48 divisors (see below), whose sum is σ = 31734865713600. Its totient is φ = 3022021874176.

The previous prime is 11333231320009. The next prime is 11333231320091. The reversal of 11333231320020 is 2002313233311.

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, 4353045 + ... + 6451004.

It is an arithmetic number, because the mean of its divisors is an integer number (661143035700).

Almost surely, 2^{11333231320020} is an apocalyptic number.

11333231320020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11333231320020 is an abundant number, since it is smaller than the sum of its proper divisors (20401634393580).

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

11333231320020 is a wasteful number, since it uses less digits than its factorization.

11333231320020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10821544 (or 10821542 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 11333231320020 its reverse (2002313233311), we get a palindrome (13335544553331).

The spelling of 11333231320020 in words is "eleven trillion, three hundred thirty-three billion, two hundred thirty-one million, three hundred twenty thousand, twenty".