112400111111 has 8 divisors (see below), whose sum is σ = 114665801040. Its totient is φ = 110146441408.

The previous prime is 112400111093. The next prime is 112400111149. The reversal of 112400111111 is 111111004211.

It is a happy number.

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 112400111111 - 2²² = 112395916807 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 (112400111171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2986166 + ... + 3023571.

It is an arithmetic number, because the mean of its divisors is an integer number (14333225130).

Almost surely, 2^112400111111 is an apocalyptic number.

112400111111 is a deficient number, since it is larger than the sum of its proper divisors (2265689929).

112400111111 is an equidigital number, since it uses as much as digits as its factorization.

112400111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6010113.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 112400111111 its reverse (111111004211), we get a palindrome (223511115322).

The spelling of 112400111111 in words is "one hundred twelve billion, four hundred million, one hundred eleven thousand, one hundred eleven".