11201210012120 has 16 divisors (see below), whose sum is σ = 25202722527360. Its totient is φ = 4480484004832.

The previous prime is 11201210012107. The next prime is 11201210012137. The reversal of 11201210012120 is 2121001210211.

It is a junction number, because it is equal to n+sod(n) for n = 11201210012095 and 11201210012104.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 140015125112 + ... + 140015125191.

It is an arithmetic number, because the mean of its divisors is an integer number (1575170157960).

Almost surely, 2^{11201210012120} is an apocalyptic number.

11201210012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201210012120 is an abundant number, since it is smaller than the sum of its proper divisors (14001512515240).

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

11201210012120 is a wasteful number, since it uses less digits than its factorization.

11201210012120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280030250314 (or 280030250310 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11201210012120 its reverse (2121001210211), we get a palindrome (13322211222331).

The spelling of 11201210012120 in words is "eleven trillion, two hundred one billion, two hundred ten million, twelve thousand, one hundred twenty".