11031340113 has 6 divisors (see below), whose sum is σ = 15934157954. Its totient is φ = 7354226736.

The previous prime is 11031340091. The next prime is 11031340121. The reversal of 11031340113 is 31104313011.

It can be written as a sum of positive squares in only one way, i.e., 7819511184 + 3211828929 = 88428^2 + 56673^2 .

It is not a de Polignac number, because 11031340113 - 2⁵ = 11031340081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11031340513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 612852220 + ... + 612852237.

Almost surely, 2^11031340113 is an apocalyptic number.

It is an amenable number.

11031340113 is a deficient number, since it is larger than the sum of its proper divisors (4902817841).

11031340113 is a wasteful number, since it uses less digits than its factorization.

11031340113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225704463 (or 1225704460 counting only the distinct ones).

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

Adding to 11031340113 its reverse (31104313011), we get a palindrome (42135653124).

It can be divided in two parts, 110313 and 40113, that added together give a triangular number (150426 = T₅₄₈).

The spelling of 11031340113 in words is "eleven billion, thirty-one million, three hundred forty thousand, one hundred thirteen".