11002321020000 has 240 divisors, whose sum is σ = 37334295638640. Its totient is φ = 2832781056000.

The previous prime is 11002321019999. The next prime is 11002321020151. The reversal of 11002321020000 is 2012320011.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1421587 + ... + 4901586.

It is an arithmetic number, because the mean of its divisors is an integer number (155559565161).

Almost surely, 2^{11002321020000} is an apocalyptic number.

11002321020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002321020000 is an abundant number, since it is smaller than the sum of its proper divisors (26331974618640).

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

11002321020000 is an equidigital number, since it uses as much as digits as its factorization.

11002321020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6323235 (or 6323212 counting only the distinct ones).

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

Adding to 11002321020000 its reverse (2012320011), we get a palindrome (11004333340011).

The spelling of 11002321020000 in words is "eleven trillion, two billion, three hundred twenty-one million, twenty thousand".