11112210222202 has 8 divisors (see below), whose sum is σ = 16760405473812. Its totient is φ = 5525408397600.

The previous prime is 11112210222163. The next prime is 11112210222209. The reversal of 11112210222202 is 20222201221111.

It can be written as a sum of positive squares in 2 ways, for example, as 11109882256201 + 2327966001 = 3333149^2 + 48249^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11112210222202.

It is not an unprimeable number, because it can be changed into a prime (11112210222209) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 15348356299 + ... + 15348357022.

Almost surely, 2^{11112210222202} is an apocalyptic number.

11112210222202 is a deficient number, since it is larger than the sum of its proper divisors (5648195251610).

11112210222202 is a wasteful number, since it uses less digits than its factorization.

11112210222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30696713504.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11112210222202 its reverse (20222201221111), we get a palindrome (31334411443313).

The spelling of 11112210222202 in words is "eleven trillion, one hundred twelve billion, two hundred ten million, two hundred twenty-two thousand, two hundred two".