11100123313 has 4 divisors (see below), whose sum is σ = 11114710308. Its totient is φ = 11085536320.

The previous prime is 11100123271. The next prime is 11100123319. The reversal of 11100123313 is 31332100111.

11100123313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31332100111 = 13 ⋅2410161547.

It can be written as a sum of positive squares in 2 ways, for example, as 1851839089 + 9248284224 = 43033^2 + 96168^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11100123313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11100123319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7292356 + ... + 7293877.

It is an arithmetic number, because the mean of its divisors is an integer number (2778677577).

Almost surely, 2^11100123313 is an apocalyptic number.

It is an amenable number.

11100123313 is a deficient number, since it is larger than the sum of its proper divisors (14586995).

11100123313 is an equidigital number, since it uses as much as digits as its factorization.

11100123313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14586994.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11100123313 its reverse (31332100111), we get a palindrome (42432223424).

The spelling of 11100123313 in words is "eleven billion, one hundred million, one hundred twenty-three thousand, three hundred thirteen".