110000013123 has 48 divisors (see below), whose sum is σ = 200439622656. Its totient is φ = 52747248960.

The previous prime is 110000013121. The next prime is 110000013133. The reversal of 110000013123 is 321310000011.

It is not a de Polignac number, because 110000013123 - 2¹ = 110000013121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110000013099 and 110000013108.

It is not an unprimeable number, because it can be changed into a prime (110000013121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2595411 + ... + 2637452.

It is an arithmetic number, because the mean of its divisors is an integer number (4175825472).

Almost surely, 2^110000013123 is an apocalyptic number.

110000013123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

110000013123 is a deficient number, since it is larger than the sum of its proper divisors (90439609533).

110000013123 is a wasteful number, since it uses less digits than its factorization.

110000013123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5232904 (or 5232897 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 110000013123 its reverse (321310000011), we get a palindrome (431310013134).

The spelling of 110000013123 in words is "one hundred ten billion, thirteen thousand, one hundred twenty-three".