11102112212122 has 16 divisors (see below), whose sum is σ = 16663734438120. Its totient is φ = 5547534687232.

The previous prime is 11102112212117. The next prime is 11102112212137. The reversal of 11102112212122 is 22121221120111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10757015884521 + 345096327601 = 3279789^2 + 587449^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11102112212122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36999648 + ... + 37298500.

Almost surely, 2^{11102112212122} is an apocalyptic number.

11102112212122 is a deficient number, since it is larger than the sum of its proper divisors (5561622225998).

11102112212122 is a wasteful number, since it uses less digits than its factorization.

11102112212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310577.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 11102112212122 its reverse (22121221120111), we get a palindrome (33223333332233).

The spelling of 11102112212122 in words is "eleven trillion, one hundred two billion, one hundred twelve million, two hundred twelve thousand, one hundred twenty-two".