11022221202100 has 36 divisors (see below), whose sum is σ = 23920967018284. Its totient is φ = 4408382119680.

The previous prime is 11022221202073. The next prime is 11022221202121. The reversal of 11022221202100 is 120212222011.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 140496029584 + 10881725172516 = 374828^2 + 3298746^2 .

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 11 ways as a sum of consecutive naturals, for example, 5453859 + ... + 7196458.

Almost surely, 2^{11022221202100} is an apocalyptic number.

11022221202100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11022221202100 is an abundant number, since it is smaller than the sum of its proper divisors (12898745816184).

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

11022221202100 is a wasteful number, since it uses less digits than its factorization.

11022221202100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12659044 (or 12659037 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11022221202100 its reverse (120212222011), we get a palindrome (11142433424111).

The spelling of 11022221202100 in words is "eleven trillion, twenty-two billion, two hundred twenty-one million, two hundred two thousand, one hundred".