11101212101222 has 8 divisors (see below), whose sum is σ = 16677715227096. Its totient is φ = 5541973692192.

The previous prime is 11101212101171. The next prime is 11101212101249. The reversal of 11101212101222 is 22210121210111.

11101212101222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11101212101222.

It is a congruent number.

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, 4316177603 + ... + 4316180174.

It is an arithmetic number, because the mean of its divisors is an integer number (2084714403387).

Almost surely, 2^{11101212101222} is an apocalyptic number.

11101212101222 is a deficient number, since it is larger than the sum of its proper divisors (5576503125874).

11101212101222 is an equidigital number, since it uses as much as digits as its factorization.

11101212101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8632358422.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11101212101222 its reverse (22210121210111), we get a palindrome (33311333311333).

The spelling of 11101212101222 in words is "eleven trillion, one hundred one billion, two hundred twelve million, one hundred one thousand, two hundred twenty-two".