12301001111 has 16 divisors (see below), whose sum is σ = 14377320000. Its totient is φ = 10520100864.

The previous prime is 12301001087. The next prime is 12301001113. The reversal of 12301001111 is 11110010321.

It is a happy number.

It is not a de Polignac number, because 12301001111 - 2²² = 12296806807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12301001092 and 12301001101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301001113) 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, 114071 + ... + 193943.

It is an arithmetic number, because the mean of its divisors is an integer number (898582500).

Almost surely, 2^12301001111 is an apocalyptic number.

12301001111 is a deficient number, since it is larger than the sum of its proper divisors (2076318889).

12301001111 is an frugal number, since it uses more digits than its factorization.

12301001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80343 (or 80329 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 12301001111 its reverse (11110010321), we get a palindrome (23411011432).

The spelling of 12301001111 in words is "twelve billion, three hundred one million, one thousand, one hundred eleven".