11103122313 has 6 divisors (see below), whose sum is σ = 16037843354. Its totient is φ = 7402081536.

The previous prime is 11103122299. The next prime is 11103122333. The reversal of 11103122313 is 31322130111.

It can be written as a sum of positive squares in only one way, i.e., 10849930569 + 253191744 = 104163^2 + 15912^2 .

It is not a de Polignac number, because 11103122313 - 2³² = 6808155017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11103122333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 616840120 + ... + 616840137.

Almost surely, 2^11103122313 is an apocalyptic number.

It is an amenable number.

11103122313 is a deficient number, since it is larger than the sum of its proper divisors (4934721041).

11103122313 is a wasteful number, since it uses less digits than its factorization.

11103122313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233680263 (or 1233680260 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11103122313 its reverse (31322130111), we get a palindrome (42425252424).

The spelling of 11103122313 in words is "eleven billion, one hundred three million, one hundred twenty-two thousand, three hundred thirteen".