11130110123 has 4 divisors (see below), whose sum is σ = 12141938328. Its totient is φ = 10118281920.

The previous prime is 11130110099. The next prime is 11130110191. The reversal of 11130110123 is 32101103111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11130110123 - 2¹⁰ = 11130109099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11130110098 and 11130110107.

It is not an unprimeable number, because it can be changed into a prime (11130110923) 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, 505914086 + ... + 505914107.

It is an arithmetic number, because the mean of its divisors is an integer number (3035484582).

Almost surely, 2^11130110123 is an apocalyptic number.

11130110123 is a deficient number, since it is larger than the sum of its proper divisors (1011828205).

11130110123 is a wasteful number, since it uses less digits than its factorization.

11130110123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011828204.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11130110123 its reverse (32101103111), we get a palindrome (43231213234).

The spelling of 11130110123 in words is "eleven billion, one hundred thirty million, one hundred ten thousand, one hundred twenty-three".