11102201022021 has 16 divisors (see below), whose sum is σ = 15164279184768. Its totient is φ = 7220802182400.

The previous prime is 11102201022013. The next prime is 11102201022083. The reversal of 11102201022021 is 12022010220111.

It is not a de Polignac number, because 11102201022021 - 2³ = 11102201022013 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102201022721) by changing a digit.

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, 5607201 + ... + 7324281.

It is an arithmetic number, because the mean of its divisors is an integer number (947767449048).

Almost surely, 2^{11102201022021} is an apocalyptic number.

It is an amenable number.

11102201022021 is a deficient number, since it is larger than the sum of its proper divisors (4062078162747).

11102201022021 is a wasteful number, since it uses less digits than its factorization.

11102201022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769692.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11102201022021 its reverse (12022010220111), we get a palindrome (23124211242132).

The spelling of 11102201022021 in words is "eleven trillion, one hundred two billion, two hundred one million, twenty-two thousand, twenty-one".