12211111120200 has 48 divisors (see below), whose sum is σ = 37854444474480. Its totient is φ = 3256296298560.

The previous prime is 12211111120189. The next prime is 12211111120213. The reversal of 12211111120200 is 202111111221.

It is a happy number.

12211111120200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12211111120200² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12211111120200.

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, 10175925334 + ... + 10175926533.

It is an arithmetic number, because the mean of its divisors is an integer number (788634259885).

Almost surely, 2^{12211111120200} is an apocalyptic number.

12211111120200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12211111120200 is an abundant number, since it is smaller than the sum of its proper divisors (25643333354280).

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

12211111120200 is a wasteful number, since it uses less digits than its factorization.

12211111120200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20351851886 (or 20351851877 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12211111120200 its reverse (202111111221), we get a palindrome (12413222231421).

The spelling of 12211111120200 in words is "twelve trillion, two hundred eleven billion, one hundred eleven million, one hundred twenty thousand, two hundred".