11121002222202 has 48 divisors (see below), whose sum is σ = 25513420046400. Its totient is φ = 3488869040256.

The previous prime is 11121002222201. The next prime is 11121002222293. The reversal of 11121002222202 is 20222220012111.

It is a happy number.

11121002222202 is a `hidden beast` number, since 1 + 11 + 210 + 0 + 222 + 220 + 2 = 666.

11121002222202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (11121002222201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15369549 + ... + 16076847.

It is an arithmetic number, because the mean of its divisors is an integer number (531529584300).

Almost surely, 2^{11121002222202} is an apocalyptic number.

11121002222202 is an abundant number, since it is smaller than the sum of its proper divisors (14392417824198).

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

11121002222202 is a wasteful number, since it uses less digits than its factorization.

11121002222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758707 (or 758704 counting only the distinct ones).

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

Adding to 11121002222202 its reverse (20222220012111), we get a palindrome (31343222234313).

The spelling of 11121002222202 in words is "eleven trillion, one hundred twenty-one billion, two million, two hundred twenty-two thousand, two hundred two".