112231234143 has 24 divisors (see below), whose sum is σ = 189579232128. Its totient is φ = 62640687312.

The previous prime is 112231234111. The next prime is 112231234147. The reversal of 112231234143 is 341432132211.

112231234143 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 312 + 341 + 4 + 3 = 666.

It is not a de Polignac number, because 112231234143 - 2⁵ = 112231234111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112231234147) 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 23 ways as a sum of consecutive naturals, for example, 20711805 + ... + 20717222.

It is an arithmetic number, because the mean of its divisors is an integer number (7899134672).

Almost surely, 2^112231234143 is an apocalyptic number.

112231234143 is a deficient number, since it is larger than the sum of its proper divisors (77347997985).

112231234143 is a wasteful number, since it uses less digits than its factorization.

112231234143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41429083 (or 41429080 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 112231234143 its reverse (341432132211), we get a palindrome (453663366354).

The spelling of 112231234143 in words is "one hundred twelve billion, two hundred thirty-one million, two hundred thirty-four thousand, one hundred forty-three".