11211102200 has 48 divisors (see below), whose sum is σ = 27599104080. Its totient is φ = 4220648960.

The previous prime is 11211102191. The next prime is 11211102211. The reversal of 11211102200 is 220111211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1645292 + ... + 1652091.

It is an arithmetic number, because the mean of its divisors is an integer number (574981335).

Almost surely, 2^11211102200 is an apocalyptic number.

11211102200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11211102200 is an abundant number, since it is smaller than the sum of its proper divisors (16388001880).

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

11211102200 is a wasteful number, since it uses less digits than its factorization.

11211102200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3297416 (or 3297407 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11211102200 its reverse (220111211), we get a palindrome (11431213411).

The spelling of 11211102200 in words is "eleven billion, two hundred eleven million, one hundred two thousand, two hundred".