11120102123 has 24 divisors (see below), whose sum is σ = 12824468160. Its totient is φ = 9578701440.

The previous prime is 11120102111. The next prime is 11120102129. The reversal of 11120102123 is 32120102111.

It is not a de Polignac number, because 11120102123 - 2⁴ = 11120102107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11120102098 and 11120102107.

It is not an unprimeable number, because it can be changed into a prime (11120102129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 262238 + ... + 301676.

It is an arithmetic number, because the mean of its divisors is an integer number (534352840).

Almost surely, 2^11120102123 is an apocalyptic number.

11120102123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11120102123 is a deficient number, since it is larger than the sum of its proper divisors (1704366037).

11120102123 is a wasteful number, since it uses less digits than its factorization.

11120102123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39539 (or 39516 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11120102123 its reverse (32120102111), we get a palindrome (43240204234).

The spelling of 11120102123 in words is "eleven billion, one hundred twenty million, one hundred two thousand, one hundred twenty-three".