112143112003 has 16 divisors (see below), whose sum is σ = 124073406016. Its totient is φ = 100686602880.

The previous prime is 112143111991. The next prime is 112143112009. The reversal of 112143112003 is 300211341211.

It is a cyclic number.

It is not a de Polignac number, because 112143112003 - 2¹⁷ = 112142980931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112143112009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1528858 + ... + 1600528.

It is an arithmetic number, because the mean of its divisors is an integer number (7754587876).

Almost surely, 2^112143112003 is an apocalyptic number.

112143112003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

112143112003 is a deficient number, since it is larger than the sum of its proper divisors (11930294013).

112143112003 is a wasteful number, since it uses less digits than its factorization.

112143112003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74974.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 112143112003 its reverse (300211341211), we get a palindrome (412354453214).

The spelling of 112143112003 in words is "one hundred twelve billion, one hundred forty-three million, one hundred twelve thousand, three".