11101020202200 has 96 divisors (see below), whose sum is σ = 34420583102400. Its totient is φ = 2959633733760.

The previous prime is 11101020202169. The next prime is 11101020202213. The reversal of 11101020202200 is 220202010111.

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 23 ways as a sum of consecutive naturals, for example, 793371 + ... + 4778229.

It is an arithmetic number, because the mean of its divisors is an integer number (358547740650).

Almost surely, 2^{11101020202200} is an apocalyptic number.

11101020202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11101020202200 is an abundant number, since it is smaller than the sum of its proper divisors (23319562900200).

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

11101020202200 is a wasteful number, since it uses less digits than its factorization.

11101020202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3989521 (or 3989512 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11101020202200 its reverse (220202010111), we get a palindrome (11321222212311).

The spelling of 11101020202200 in words is "eleven trillion, one hundred one billion, twenty million, two hundred two thousand, two hundred".