11102102321 has 4 divisors (see below), whose sum is σ = 11338317312. Its totient is φ = 10865887332.

The previous prime is 11102102299. The next prime is 11102102351. The reversal of 11102102321 is 12320120111.

11102102321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11102102321 - 2²⁶ = 11034993457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11102102296 and 11102102305.

It is not an unprimeable number, because it can be changed into a prime (11102102351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118107425 + ... + 118107518.

It is an arithmetic number, because the mean of its divisors is an integer number (2834579328).

Almost surely, 2^11102102321 is an apocalyptic number.

It is an amenable number.

11102102321 is a deficient number, since it is larger than the sum of its proper divisors (236214991).

11102102321 is an equidigital number, since it uses as much as digits as its factorization.

11102102321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236214990.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11102102321 its reverse (12320120111), we get a palindrome (23422222432).

The spelling of 11102102321 in words is "eleven billion, one hundred two million, one hundred two thousand, three hundred twenty-one".