11002321426321 has 16 divisors (see below), whose sum is σ = 11556461524608. Its totient is φ = 10462815619200.

The previous prime is 11002321426279. The next prime is 11002321426331. The reversal of 11002321426321 is 12362412320011.

11002321426321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11002321426321 - 2²³ = 11002313037713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11002321426321.

It is not an unprimeable number, because it can be changed into a prime (11002321426331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5548690 + ... + 7265851.

It is an arithmetic number, because the mean of its divisors is an integer number (722278845288).

Almost surely, 2^{11002321426321} is an apocalyptic number.

It is an amenable number.

11002321426321 is a deficient number, since it is larger than the sum of its proper divisors (554140098287).

11002321426321 is a wasteful number, since it uses less digits than its factorization.

11002321426321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12815112.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 11002321426321 its reverse (12362412320011), we get a palindrome (23364733746332).

The spelling of 11002321426321 in words is "eleven trillion, two billion, three hundred twenty-one million, four hundred twenty-six thousand, three hundred twenty-one".