11211120002222 has 8 divisors (see below), whose sum is σ = 19219062860976. Its totient is φ = 4804765715232.

The previous prime is 11211120002209. The next prime is 11211120002227. The reversal of 11211120002222 is 22220002111211.

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 11211120002222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211120002227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400397142923 + ... + 400397142950.

It is an arithmetic number, because the mean of its divisors is an integer number (2402382857622).

Almost surely, 2^{11211120002222} is an apocalyptic number.

11211120002222 is a deficient number, since it is larger than the sum of its proper divisors (8007942858754).

11211120002222 is an equidigital number, since it uses as much as digits as its factorization.

11211120002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800794285882.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11211120002222 its reverse (22220002111211), we get a palindrome (33431122113433).

The spelling of 11211120002222 in words is "eleven trillion, two hundred eleven billion, one hundred twenty million, two thousand, two hundred twenty-two".