112143141 has 24 divisors (see below), whose sum is σ = 177409440. Its totient is φ = 67696800.

The previous prime is 112143139. The next prime is 112143191. The reversal of 112143141 is 141341211.

It is not a de Polignac number, because 112143141 - 2¹ = 112143139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112143191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24526 + ... + 28736.

It is an arithmetic number, because the mean of its divisors is an integer number (7392060).

Almost surely, 2^112143141 is an apocalyptic number.

112143141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112143141 is a deficient number, since it is larger than the sum of its proper divisors (65266299).

112143141 is a wasteful number, since it uses less digits than its factorization.

112143141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4497 (or 4494 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 112143141 is about 10589.7658614343. The cubic root of 112143141 is about 482.2337167084.

Adding to 112143141 its reverse (141341211), we get a palindrome (253484352).

The spelling of 112143141 in words is "one hundred twelve million, one hundred forty-three thousand, one hundred forty-one".