11120112123 has 4 divisors (see below), whose sum is σ = 14826816168. Its totient is φ = 7413408080.

The previous prime is 11120112103. The next prime is 11120112203. The reversal of 11120112123 is 32121102111.

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 11120112123 - 2⁸ = 11120111867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11120112103) 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, 1853352018 + ... + 1853352023.

It is an arithmetic number, because the mean of its divisors is an integer number (3706704042).

Almost surely, 2^11120112123 is an apocalyptic number.

11120112123 is a deficient number, since it is larger than the sum of its proper divisors (3706704045).

11120112123 is an equidigital number, since it uses as much as digits as its factorization.

11120112123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3706704044.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11120112123 its reverse (32121102111), we get a palindrome (43241214234).

The spelling of 11120112123 in words is "eleven billion, one hundred twenty million, one hundred twelve thousand, one hundred twenty-three".