11202112011222 has 192 divisors, whose sum is σ = 29624477276160. Its totient is φ = 3017304576000.

The previous prime is 11202112011197. The next prime is 11202112011253. The reversal of 11202112011222 is 22211021120211.

11202112011222 is a `hidden beast` number, since 11 + 20 + 211 + 201 + 1 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 11202112011195 and 11202112011204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5200222 + ... + 7031822.

It is an arithmetic number, because the mean of its divisors is an integer number (154294152480).

Almost surely, 2^{11202112011222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11202112011222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14812238638080).

11202112011222 is an abundant number, since it is smaller than the sum of its proper divisors (18422365264938).

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

11202112011222 is a wasteful number, since it uses less digits than its factorization.

11202112011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831739 (or 1831736 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11202112011222 its reverse (22211021120211), we get a palindrome (33413133131433).

The spelling of 11202112011222 in words is "eleven trillion, two hundred two billion, one hundred twelve million, eleven thousand, two hundred twenty-two".