112400405111 has 4 divisors (see below), whose sum is σ = 113559172272. Its totient is φ = 111241637952.

The previous prime is 112400405101. The next prime is 112400405147. The reversal of 112400405111 is 111504004211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111504004211 = 43 ⋅2593116377.

It is a cyclic number.

It is not a de Polignac number, because 112400405111 - 2²² = 112396210807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112400405101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579383435 + ... + 579383628.

It is an arithmetic number, because the mean of its divisors is an integer number (28389793068).

Almost surely, 2^112400405111 is an apocalyptic number.

112400405111 is a deficient number, since it is larger than the sum of its proper divisors (1158767161).

112400405111 is an equidigital number, since it uses as much as digits as its factorization.

112400405111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158767160.

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 112400405111 its reverse (111504004211), we get a palindrome (223904409322).

The spelling of 112400405111 in words is "one hundred twelve billion, four hundred million, four hundred five thousand, one hundred eleven".