11201201121200 has 120 divisors (see below), whose sum is σ = 29732743687968. Its totient is φ = 4033578250240.

The previous prime is 11201201121179. The next prime is 11201201121241. The reversal of 11201201121200 is 212110210211.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35653067 + ... + 35965866.

Almost surely, 2^{11201201121200} is an apocalyptic number.

11201201121200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201201121200 is an abundant number, since it is smaller than the sum of its proper divisors (18531542566768).

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

11201201121200 is a wasteful number, since it uses less digits than its factorization.

11201201121200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71618991 (or 71618980 counting only the distinct ones).

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

Adding to 11201201121200 its reverse (212110210211), we get a palindrome (11413311331411).

The spelling of 11201201121200 in words is "eleven trillion, two hundred one billion, two hundred one million, one hundred twenty-one thousand, two hundred".