12303113111 has 16 divisors (see below), whose sum is σ = 13180800000. Its totient is φ = 11449934496.

The previous prime is 12303113107. The next prime is 12303113113. The reversal of 12303113111 is 11131130321.

It is a cyclic number.

It is not a de Polignac number, because 12303113111 - 2² = 12303113107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12303113111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303113113) 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, 278105 + ... + 319293.

It is an arithmetic number, because the mean of its divisors is an integer number (823800000).

Almost surely, 2^12303113111 is an apocalyptic number.

12303113111 is a deficient number, since it is larger than the sum of its proper divisors (877686889).

12303113111 is a wasteful number, since it uses less digits than its factorization.

12303113111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41486.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 12303113111 its reverse (11131130321), we get a palindrome (23434243432).

The spelling of 12303113111 in words is "twelve billion, three hundred three million, one hundred thirteen thousand, one hundred eleven".