11213030212200 has 288 divisors, whose sum is σ = 38921225336760. Its totient is φ = 2890793318400.

The previous prime is 11213030212183. The next prime is 11213030212231. The reversal of 11213030212200 is 221203031211.

11213030212200 is a `hidden beast` number, since 1 + 12 + 130 + 302 + 1 + 220 + 0 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 5004052676676 + 6208977535524 = 2236974^2 + 2491782^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9920010 + ... + 10992390.

Almost surely, 2^{11213030212200} is an apocalyptic number.

11213030212200 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 11213030212200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19460612668380).

11213030212200 is an abundant number, since it is smaller than the sum of its proper divisors (27708195124560).

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

11213030212200 is a wasteful number, since it uses less digits than its factorization.

11213030212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072597 (or 1072585 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11213030212200 its reverse (221203031211), we get a palindrome (11434233243411).

The spelling of 11213030212200 in words is "eleven trillion, two hundred thirteen billion, thirty million, two hundred twelve thousand, two hundred".