11102121221101 has 8 divisors (see below), whose sum is σ = 11367370636160. Its totient is φ = 10837192740192.

The previous prime is 11102121221057. The next prime is 11102121221117. The reversal of 11102121221101 is 10112212120111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11102121221101 - 2¹⁷ = 11102121090029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102121221131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80163525 + ... + 80301898.

It is an arithmetic number, because the mean of its divisors is an integer number (1420921329520).

Almost surely, 2^{11102121221101} is an apocalyptic number.

It is an amenable number.

11102121221101 is a deficient number, since it is larger than the sum of its proper divisors (265249415059).

11102121221101 is a wasteful number, since it uses less digits than its factorization.

11102121221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160467075.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 11102121221101 its reverse (10112212120111), we get a palindrome (21214333341212).

The spelling of 11102121221101 in words is "eleven trillion, one hundred two billion, one hundred twenty-one million, two hundred twenty-one thousand, one hundred one".