11201210200120 has 32 divisors (see below), whose sum is σ = 25215640974720. Its totient is φ = 4478187542400.

The previous prime is 11201210200109. The next prime is 11201210200123. The reversal of 11201210200120 is 2100201210211.

It is a self number, because there is not a number n which added to its sum of digits gives 11201210200120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201210200123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71687787 + ... + 71843866.

It is an arithmetic number, because the mean of its divisors is an integer number (787988780460).

Almost surely, 2^{11201210200120} is an apocalyptic number.

11201210200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201210200120 is an abundant number, since it is smaller than the sum of its proper divisors (14014430774600).

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

11201210200120 is a wasteful number, since it uses less digits than its factorization.

11201210200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143533615 (or 143533611 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11201210200120 its reverse (2100201210211), we get a palindrome (13301411410331).

The spelling of 11201210200120 in words is "eleven trillion, two hundred one billion, two hundred ten million, two hundred thousand, one hundred twenty".