12310112111 has 8 divisors (see below), whose sum is σ = 13741521024. Its totient is φ = 10930754520.

The previous prime is 12310112081. The next prime is 12310112119. The reversal of 12310112111 is 11121101321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12310112111 - 2³⁰ = 11236370287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310112119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13012331 + ... + 13013276.

It is an arithmetic number, because the mean of its divisors is an integer number (1717690128).

Almost surely, 2^12310112111 is an apocalyptic number.

12310112111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12310112111 is a deficient number, since it is larger than the sum of its proper divisors (1431408913).

12310112111 is a wasteful number, since it uses less digits than its factorization.

12310112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26025661.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 12310112111 its reverse (11121101321), we get a palindrome (23431213432).

It can be divided in two parts, 12310 and 112111, that added together give a palindrome (124421).

The spelling of 12310112111 in words is "twelve billion, three hundred ten million, one hundred twelve thousand, one hundred eleven".