11103410210321 has 16 divisors (see below), whose sum is σ = 13494378461760. Its totient is φ = 8996252301120.

The previous prime is 11103410210279. The next prime is 11103410210327. The reversal of 11103410210321 is 12301201430111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11103410210321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11103410210293 and 11103410210302.

It is not an unprimeable number, because it can be changed into a prime (11103410210327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1338723875 + ... + 1338732168.

It is an arithmetic number, because the mean of its divisors is an integer number (843398653860).

Almost surely, 2^{11103410210321} is an apocalyptic number.

11103410210321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11103410210321 is a deficient number, since it is larger than the sum of its proper divisors (2390968251439).

11103410210321 is a wasteful number, since it uses less digits than its factorization.

11103410210321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2677456096.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11103410210321 its reverse (12301201430111), we get a palindrome (23404611640432).

The spelling of 11103410210321 in words is "eleven trillion, one hundred three billion, four hundred ten million, two hundred ten thousand, three hundred twenty-one".