11222122200102 has 192 divisors, whose sum is σ = 27513928653120. Its totient is φ = 3274508160000.

The previous prime is 11222122200097. The next prime is 11222122200161. The reversal of 11222122200102 is 20100222122211.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5241531952 + ... + 5241534092.

It is an arithmetic number, because the mean of its divisors is an integer number (143301711735).

Almost surely, 2^{11222122200102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11222122200102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13756964326560).

11222122200102 is an abundant number, since it is smaller than the sum of its proper divisors (16291806453018).

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

11222122200102 is a wasteful number, since it uses less digits than its factorization.

11222122200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4231 (or 4228 counting only the distinct ones).

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

Adding to 11222122200102 its reverse (20100222122211), we get a palindrome (31322344322313).

The spelling of 11222122200102 in words is "eleven trillion, two hundred twenty-two billion, one hundred twenty-two million, two hundred thousand, one hundred two".