11112303123 has 12 divisors (see below), whose sum is σ = 16052364328. Its totient is φ = 7407620640.

The previous prime is 11112303091. The next prime is 11112303127. The reversal of 11112303123 is 32130321111.

It is not a de Polignac number, because 11112303123 - 2⁵ = 11112303091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11112303096 and 11112303105.

It is not an unprimeable number, because it can be changed into a prime (11112303127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94911 + ... + 176727.

Almost surely, 2^11112303123 is an apocalyptic number.

11112303123 is a deficient number, since it is larger than the sum of its proper divisors (4940061205).

11112303123 is a wasteful number, since it uses less digits than its factorization.

11112303123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96914 (or 96911 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11112303123 its reverse (32130321111), we get a palindrome (43242624234).

The spelling of 11112303123 in words is "eleven billion, one hundred twelve million, three hundred three thousand, one hundred twenty-three".