12113400111 has 8 divisors (see below), whose sum is σ = 16218218544. Its totient is φ = 8042090880.

The previous prime is 12113400109. The next prime is 12113400121. The reversal of 12113400111 is 11100431121.

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

It is not a de Polignac number, because 12113400111 - 2¹ = 12113400109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113400121) 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, 8376456 + ... + 8377901.

It is an arithmetic number, because the mean of its divisors is an integer number (2027277318).

Almost surely, 2^12113400111 is an apocalyptic number.

12113400111 is a deficient number, since it is larger than the sum of its proper divisors (4104818433).

12113400111 is a wasteful number, since it uses less digits than its factorization.

12113400111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16754601.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12113400111 its reverse (11100431121), we get a palindrome (23213831232).

The spelling of 12113400111 in words is "twelve billion, one hundred thirteen million, four hundred thousand, one hundred eleven".