11231222002200 has 144 divisors (see below), whose sum is σ = 38737597919280. Its totient is φ = 2914046772480.

The previous prime is 11231222002183. The next prime is 11231222002201. The reversal of 11231222002200 is 220022213211.

11231222002200 is a `hidden beast` number, since 1 + 123 + 122 + 200 + 220 + 0 = 666.

It is a super-2 number, since 2×11231222002200² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231222002201) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 84251884 + ... + 84385083.

Almost surely, 2^{11231222002200} is an apocalyptic number.

11231222002200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11231222002200 is an abundant number, since it is smaller than the sum of its proper divisors (27506375917080).

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

11231222002200 is a wasteful number, since it uses less digits than its factorization.

11231222002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168637026 (or 168637014 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11231222002200 its reverse (220022213211), we get a palindrome (11451244215411).

The spelling of 11231222002200 in words is "eleven trillion, two hundred thirty-one billion, two hundred twenty-two million, two thousand, two hundred".