11013310123 has 4 divisors (see below), whose sum is σ = 11120235568. Its totient is φ = 10906384680.

The previous prime is 11013310103. The next prime is 11013310127. The reversal of 11013310123 is 32101331011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11013310123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11013310097 and 11013310106.

It is not an unprimeable number, because it can be changed into a prime (11013310127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53462568 + ... + 53462773.

It is an arithmetic number, because the mean of its divisors is an integer number (2780058892).

Almost surely, 2^11013310123 is an apocalyptic number.

11013310123 is a deficient number, since it is larger than the sum of its proper divisors (106925445).

11013310123 is a wasteful number, since it uses less digits than its factorization.

11013310123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106925444.

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

Adding to 11013310123 its reverse (32101331011), we get a palindrome (43114641134).

The spelling of 11013310123 in words is "eleven billion, thirteen million, three hundred ten thousand, one hundred twenty-three".