11121002222212 has 12 divisors (see below), whose sum is σ = 19708105204480. Its totient is φ = 5490115020936.

The previous prime is 11121002222201. The next prime is 11121002222293. The reversal of 11121002222212 is 21222220012111.

It is a self number, because there is not a number n which added to its sum of digits gives 11121002222212.

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 3 ways as a sum of consecutive naturals, for example, 17596522188 + ... + 17596522819.

Almost surely, 2^{11121002222212} is an apocalyptic number.

It is an amenable number.

11121002222212 is a deficient number, since it is larger than the sum of its proper divisors (8587102982268).

11121002222212 is a wasteful number, since it uses less digits than its factorization.

11121002222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35193045090 (or 35193045088 counting only the distinct ones).

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

Adding to 11121002222212 its reverse (21222220012111), we get a palindrome (32343222234323).

The spelling of 11121002222212 in words is "eleven trillion, one hundred twenty-one billion, two million, two hundred twenty-two thousand, two hundred twelve".