11210110221121 has 8 divisors (see below), whose sum is σ = 12811703595264. Its totient is φ = 9608554111200.

The previous prime is 11210110221067. The next prime is 11210110221131. The reversal of 11210110221121 is 12112201101211.

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

It is a cyclic number.

It is not a de Polignac number, because 11210110221121 - 2¹¹ = 11210110219073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11210110221095 and 11210110221104.

It is not an unprimeable number, because it can be changed into a prime (11210110221131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8668420 + ... + 9877333.

It is an arithmetic number, because the mean of its divisors is an integer number (1601462949408).

Almost surely, 2^{11210110221121} is an apocalyptic number.

It is an amenable number.

11210110221121 is a deficient number, since it is larger than the sum of its proper divisors (1601593374143).

11210110221121 is an equidigital number, since it uses as much as digits as its factorization.

11210110221121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18632111.

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

Adding to 11210110221121 its reverse (12112201101211), we get a palindrome (23322311322332).

The spelling of 11210110221121 in words is "eleven trillion, two hundred ten billion, one hundred ten million, two hundred twenty-one thousand, one hundred twenty-one".