11100212312200 has 192 divisors, whose sum is σ = 29413391976000. Its totient is φ = 3858664320000.

The previous prime is 11100212312149. The next prime is 11100212312221. The reversal of 11100212312200 is 221321200111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5582491 + ... + 7305109.

It is an arithmetic number, because the mean of its divisors is an integer number (153194749875).

Almost surely, 2^{11100212312200} is an apocalyptic number.

11100212312200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11100212312200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14706695988000).

11100212312200 is an abundant number, since it is smaller than the sum of its proper divisors (18313179663800).

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

11100212312200 is a wasteful number, since it uses less digits than its factorization.

11100212312200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722776 (or 1722767 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11100212312200 its reverse (221321200111), we get a palindrome (11321533512311).

The spelling of 11100212312200 in words is "eleven trillion, one hundred billion, two hundred twelve million, three hundred twelve thousand, two hundred".