13111110313123 has 16 divisors (see below), whose sum is σ = 13384305900000. Its totient is φ = 12839684412672.

The previous prime is 13111110313121. The next prime is 13111110313141. The reversal of 13111110313123 is 32131301111131.

13111110313123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13111110313123 - 2¹ = 13111110313121 is a prime.

It is a super-2 number, since 2×13111110313123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13111110313094 and 13111110313103.

It is not an unprimeable number, because it can be changed into a prime (13111110313121) 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, 21296461 + ... + 21903457.

It is an arithmetic number, because the mean of its divisors is an integer number (836519118750).

Almost surely, 2^{13111110313123} is an apocalyptic number.

13111110313123 is a deficient number, since it is larger than the sum of its proper divisors (273195586877).

13111110313123 is a wasteful number, since it uses less digits than its factorization.

13111110313123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608454.

The product of its (nonzero) digits is 162, while the sum is 22.

Adding to 13111110313123 its reverse (32131301111131), we get a palindrome (45242411424254).

The spelling of 13111110313123 in words is "thirteen trillion, one hundred eleven billion, one hundred ten million, three hundred thirteen thousand, one hundred twenty-three".