11222011200 has 336 divisors, whose sum is σ = 38131577280. Its totient is φ = 2887188480.

The previous prime is 11222011181. The next prime is 11222011201. The reversal of 11222011200 is 211022211.

It is a super-3 number, since 3×11222011200³ (a number of 31 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222011201) 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, 31790224 + ... + 31790576.

Almost surely, 2^11222011200 is an apocalyptic number.

11222011200 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 11222011200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19065788640).

11222011200 is an abundant number, since it is smaller than the sum of its proper divisors (26909566080).

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

11222011200 is a wasteful number, since it uses less digits than its factorization.

11222011200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594 (or 579 counting only the distinct ones).

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

Adding to 11222011200 its reverse (211022211), we get a palindrome (11433033411).

It can be divided in two parts, 11222011 and 200, that added together give a palindrome (11222211).

The spelling of 11222011200 in words is "eleven billion, two hundred twenty-two million, eleven thousand, two hundred".