11102222002122 has 40 divisors (see below), whose sum is σ = 24877412208000. Its totient is φ = 3700709270856.

The previous prime is 11102222002111. The next prime is 11102222002169. The reversal of 11102222002122 is 22120022220111.

It is a happy number.

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 = 11102222002095 and 11102222002104.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 26407879 + ... + 26824997.

It is an arithmetic number, because the mean of its divisors is an integer number (621935305200).

Almost surely, 2^{11102222002122} is an apocalyptic number.

11102222002122 is an abundant number, since it is smaller than the sum of its proper divisors (13775190205878).

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

11102222002122 is a wasteful number, since it uses less digits than its factorization.

11102222002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581432 (or 581423 counting only the distinct ones).

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

Adding to 11102222002122 its reverse (22120022220111), we get a palindrome (33222244222233).

The spelling of 11102222002122 in words is "eleven trillion, one hundred two billion, two hundred twenty-two million, two thousand, one hundred twenty-two".