12303103111 has 16 divisors (see below), whose sum is σ = 13564270720. Its totient is φ = 11087163360.

The previous prime is 12303103103. The next prime is 12303103123. The reversal of 12303103111 is 11130130321.

It is not a de Polignac number, because 12303103111 - 2³ = 12303103103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303163111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1522600 + ... + 1530658.

It is an arithmetic number, because the mean of its divisors is an integer number (847766920).

Almost surely, 2^12303103111 is an apocalyptic number.

12303103111 is a deficient number, since it is larger than the sum of its proper divisors (1261167609).

12303103111 is a wasteful number, since it uses less digits than its factorization.

12303103111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10846.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 12303103111 its reverse (11130130321), we get a palindrome (23433233432).

The spelling of 12303103111 in words is "twelve billion, three hundred three million, one hundred three thousand, one hundred eleven".