11012200122 has 96 divisors (see below), whose sum is σ = 28851185664. Its totient is φ = 2768018400.

The previous prime is 11012200117. The next prime is 11012200141. The reversal of 11012200122 is 22100221011.

It is a junction number, because it is equal to n+sod(n) for n = 11012200098 and 11012200107.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45333 + ... + 155175.

It is an arithmetic number, because the mean of its divisors is an integer number (300533184).

Almost surely, 2^11012200122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11012200122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14425592832).

11012200122 is an abundant number, since it is smaller than the sum of its proper divisors (17838985542).

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

11012200122 is a wasteful number, since it uses less digits than its factorization.

11012200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109904 (or 109897 counting only the distinct ones).

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

Adding to 11012200122 its reverse (22100221011), we get a palindrome (33112421133).

The spelling of 11012200122 in words is "eleven billion, twelve million, two hundred thousand, one hundred twenty-two".