11320022011200 has 336 divisors, whose sum is σ = 42519098079744. Its totient is φ = 2582897817600.

The previous prime is 11320022011157. The next prime is 11320022011201. The reversal of 11320022011200 is 211022002311.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11320022011200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320022011201) 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, 18890587 + ... + 19480613.

Almost surely, 2^{11320022011200} is an apocalyptic number.

11320022011200 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 11320022011200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21259549039872).

11320022011200 is an abundant number, since it is smaller than the sum of its proper divisors (31199076068544).

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

11320022011200 is a wasteful number, since it uses less digits than its factorization.

11320022011200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590630 (or 590615 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11320022011200 its reverse (211022002311), we get a palindrome (11531044013511).

The spelling of 11320022011200 in words is "eleven trillion, three hundred twenty billion, twenty-two million, eleven thousand, two hundred".