11122022122200 has 432 divisors, whose sum is σ = 41285240778600. Its totient is φ = 2681175552000.

The previous prime is 11122022122193. The next prime is 11122022122207. The reversal of 11122022122200 is 222122022111.

It is a happy number.

11122022122200 is a `hidden beast` number, since 1 + 1 + 1 + 220 + 221 + 2 + 220 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (11122022122193) and next prime (11122022122207).

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 (11122022122207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 38843560 + ... + 39128840.

Almost surely, 2^{11122022122200} is an apocalyptic number.

11122022122200 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 11122022122200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20642620389300).

11122022122200 is an abundant number, since it is smaller than the sum of its proper divisors (30163218656400).

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

11122022122200 is a wasteful number, since it uses less digits than its factorization.

11122022122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285504 (or 285481 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11122022122200 its reverse (222122022111), we get a palindrome (11344144144311).

The spelling of 11122022122200 in words is "eleven trillion, one hundred twenty-two billion, twenty-two million, one hundred twenty-two thousand, two hundred".