112012032143 has 16 divisors (see below), whose sum is σ = 126459187200. Its totient is φ = 98278397280.

The previous prime is 112012032079. The next prime is 112012032149. The reversal of 112012032143 is 341230210211.

It is a cyclic number.

It is not a de Polignac number, because 112012032143 - 2⁶ = 112012032079 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 (112012032149) 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, 742178 + ... + 880256.

It is an arithmetic number, because the mean of its divisors is an integer number (7903699200).

Almost surely, 2^112012032143 is an apocalyptic number.

112012032143 is a deficient number, since it is larger than the sum of its proper divisors (14447155057).

112012032143 is a wasteful number, since it uses less digits than its factorization.

112012032143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140662.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 112012032143 its reverse (341230210211), we get a palindrome (453242242354).

The spelling of 112012032143 in words is "one hundred twelve billion, twelve million, thirty-two thousand, one hundred forty-three".