11102110021208 has 8 divisors (see below), whose sum is σ = 20816456289780. Its totient is φ = 5551055010600.

The previous prime is 11102110021187. The next prime is 11102110021217. The reversal of 11102110021208 is 80212001120111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 11102110021208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 693881876318 + ... + 693881876333.

Almost surely, 2^{11102110021208} is an apocalyptic number.

It is an amenable number.

11102110021208 is a deficient number, since it is larger than the sum of its proper divisors (9714346268572).

11102110021208 is a wasteful number, since it uses less digits than its factorization.

11102110021208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387763752657 (or 1387763752653 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 11102110021208 its reverse (80212001120111), we get a palindrome (91314111141319).

The spelling of 11102110021208 in words is "eleven trillion, one hundred two billion, one hundred ten million, twenty-one thousand, two hundred eight".