11000002002221 has 8 divisors (see below), whose sum is σ = 11055220076544. Its totient is φ = 10944813035520.

The previous prime is 11000002002173. The next prime is 11000002002233. The reversal of 11000002002221 is 12220020000011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11000002002221 - 2³⁴ = 10982822133037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000002002251) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6518996 + ... + 8031021.

It is an arithmetic number, because the mean of its divisors is an integer number (1381902509568).

Almost surely, 2^{11000002002221} is an apocalyptic number.

It is an amenable number.

11000002002221 is a deficient number, since it is larger than the sum of its proper divisors (55218074323).

11000002002221 is a wasteful number, since it uses less digits than its factorization.

11000002002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14553811.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11000002002221 its reverse (12220020000011), we get a palindrome (23220022002232).

The spelling of 11000002002221 in words is "eleven trillion, two million, two thousand, two hundred twenty-one".