11210021211200 has 336 divisors, whose sum is σ = 32636046349824. Its totient is φ = 3710118297600.

The previous prime is 11210021211197. The next prime is 11210021211209. The reversal of 11210021211200 is 211212001211.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (11210021211209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38281340 + ... + 38573060.

Almost surely, 2^{11210021211200} is an apocalyptic number.

11210021211200 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 11210021211200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16318023174912).

11210021211200 is an abundant number, since it is smaller than the sum of its proper divisors (21426025138624).

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

11210021211200 is a wasteful number, since it uses less digits than its factorization.

11210021211200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291870 (or 291855 counting only the distinct ones).

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

Adding to 11210021211200 its reverse (211212001211), we get a palindrome (11421233212411).

The spelling of 11210021211200 in words is "eleven trillion, two hundred ten billion, twenty-one million, two hundred eleven thousand, two hundred".