11000222222212 has 12 divisors (see below), whose sum is σ = 19251409233420. Its totient is φ = 5499819584096.

The previous prime is 11000222222183. The next prime is 11000222222237. The reversal of 11000222222212 is 21222222200011.

It can be written as a sum of positive squares in 2 ways, for example, as 6372070295616 + 4628151926596 = 2524296^2 + 2151314^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11000222222212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72796843 + ... + 72947794.

It is an arithmetic number, because the mean of its divisors is an integer number (1604284102785).

Almost surely, 2^{11000222222212} is an apocalyptic number.

It is an amenable number.

11000222222212 is a deficient number, since it is larger than the sum of its proper divisors (8251187011208).

11000222222212 is a wasteful number, since it uses less digits than its factorization.

11000222222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145763510 (or 145763508 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 11000222222212 its reverse (21222222200011), we get a palindrome (32222444422223).

The spelling of 11000222222212 in words is "eleven trillion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred twelve".