11112221222202 has 32 divisors (see below), whose sum is σ = 22443603092352. Its totient is φ = 3667557829824.

The previous prime is 11112221222177. The next prime is 11112221222213. The reversal of 11112221222202 is 20222212221111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2747068 + ... + 5456264.

It is an arithmetic number, because the mean of its divisors is an integer number (701362596636).

Almost surely, 2^{11112221222202} is an apocalyptic number.

11112221222202 is an abundant number, since it is smaller than the sum of its proper divisors (11331381870150).

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

11112221222202 is a wasteful number, since it uses less digits than its factorization.

11112221222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715942.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 11112221222202 its reverse (20222212221111), we get a palindrome (31334433443313).

The spelling of 11112221222202 in words is "eleven trillion, one hundred twelve billion, two hundred twenty-one million, two hundred twenty-two thousand, two hundred two".