11211001012200 has 192 divisors, whose sum is σ = 39220932110400. Its totient is φ = 2624100505600.

The previous prime is 11211001012187. The next prime is 11211001012217. The reversal of 11211001012200 is 221010011211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29095437 + ... + 29478236.

It is an arithmetic number, because the mean of its divisors is an integer number (204275688075).

Almost surely, 2^{11211001012200} is an apocalyptic number.

11211001012200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11211001012200 is an abundant number, since it is smaller than the sum of its proper divisors (28009931098200).

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

11211001012200 is a wasteful number, since it uses less digits than its factorization.

11211001012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58573732 (or 58573723 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11211001012200 its reverse (221010011211), we get a palindrome (11432011023411).

The spelling of 11211001012200 in words is "eleven trillion, two hundred eleven billion, one million, twelve thousand, two hundred".