11122212112202 has 48 divisors (see below), whose sum is σ = 18098995359960. Its totient is φ = 5123931648000.

The previous prime is 11122212112183. The next prime is 11122212112229. The reversal of 11122212112202 is 20221121222111.

It can be written as a sum of positive squares in 12 ways, for example, as 8174504273881 + 2947707838321 = 2859109^2 + 1716889^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4125302 + ... + 6265982.

Almost surely, 2^{11122212112202} is an apocalyptic number.

11122212112202 is a deficient number, since it is larger than the sum of its proper divisors (6976783247758).

11122212112202 is a wasteful number, since it uses less digits than its factorization.

11122212112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140907 (or 2140890 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 11122212112202 its reverse (20221121222111), we get a palindrome (31343333334313).

The spelling of 11122212112202 in words is "eleven trillion, one hundred twenty-two billion, two hundred twelve million, one hundred twelve thousand, two hundred two".