11201212020000 has 960 divisors, whose sum is σ = 39792779034624. Its totient is φ = 2751874560000.

The previous prime is 11201212019999. The next prime is 11201212020017. The reversal of 11201212020000 is 2021210211.

11201212020000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 3234538269 + ... + 3234541731.

Almost surely, 2^{11201212020000} is an apocalyptic number.

11201212020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11201212020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19896389517312).

11201212020000 is an abundant number, since it is smaller than the sum of its proper divisors (28591567014624).

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

11201212020000 is a wasteful number, since it uses less digits than its factorization.

11201212020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3611 (or 3588 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11201212020000 its reverse (2021210211), we get a palindrome (11203233230211).

The spelling of 11201212020000 in words is "eleven trillion, two hundred one billion, two hundred twelve million, twenty thousand".