11103330330331 has 2 divisors, whose sum is σ = 11103330330332. Its totient is φ = 11103330330330.

The previous prime is 11103330330317. The next prime is 11103330330349. The reversal of 11103330330331 is 13303303330111.

11103330330331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11103330330331 - 2¹¹ = 11103330328283 is a prime.

It is a super-2 number, since 2×11103330330331² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11103330330296 and 11103330330305.

It is not a weakly prime, because it can be changed into another prime (11103330337331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551665165165 + 5551665165166.

It is an arithmetic number, because the mean of its divisors is an integer number (5551665165166).

Almost surely, 2^{11103330330331} is an apocalyptic number.

11103330330331 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103330330331 is an equidigital number, since it uses as much as digits as its factorization.

11103330330331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2187, while the sum is 25.

Adding to 11103330330331 its reverse (13303303330111), we get a palindrome (24406633660442).

The spelling of 11103330330331 in words is "eleven trillion, one hundred three billion, three hundred thirty million, three hundred thirty thousand, three hundred thirty-one".