11103101002321 has 4 divisors (see below), whose sum is σ = 11105225189872. Its totient is φ = 11100976814772.

The previous prime is 11103101002319. The next prime is 11103101002349. The reversal of 11103101002321 is 12320010130111.

It is a happy number.

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 11103101002321 - 2¹ = 11103101002319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11103101002295 and 11103101002304.

It is not an unprimeable number, because it can be changed into a prime (11103101002381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1062085935 + ... + 1062096388.

It is an arithmetic number, because the mean of its divisors is an integer number (2776306297468).

Almost surely, 2^{11103101002321} is an apocalyptic number.

It is an amenable number.

11103101002321 is a deficient number, since it is larger than the sum of its proper divisors (2124187551).

11103101002321 is an equidigital number, since it uses as much as digits as its factorization.

11103101002321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124187550.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11103101002321 its reverse (12320010130111), we get a palindrome (23423111132432).

The spelling of 11103101002321 in words is "eleven trillion, one hundred three billion, one hundred one million, two thousand, three hundred twenty-one".