11201231200000 has 108 divisors (see below), whose sum is σ = 27946597787640. Its totient is φ = 4480492160000.

The previous prime is 11201231199953. The next prime is 11201231200001. The reversal of 11201231200000 is 213210211.

11201231200000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201231200001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6200770 + ... + 7800769.

It is an arithmetic number, because the mean of its divisors is an integer number (258764794330).

Almost surely, 2^{11201231200000} is an apocalyptic number.

11201231200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201231200000 is an abundant number, since it is smaller than the sum of its proper divisors (16745366587640).

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

11201231200000 is an frugal number, since it uses more digits than its factorization.

11201231200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14001580 (or 14001546 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11201231200000 its reverse (213210211), we get a palindrome (11201444410211).

The spelling of 11201231200000 in words is "eleven trillion, two hundred one billion, two hundred thirty-one million, two hundred thousand".