112211242143 has 48 divisors (see below), whose sum is σ = 201985479936. Its totient is φ = 53807569920.

The previous prime is 112211242127. The next prime is 112211242147. The reversal of 112211242143 is 341242112211.

It is not a de Polignac number, because 112211242143 - 2⁴ = 112211242127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112211242147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1398130 + ... + 1476207.

It is an arithmetic number, because the mean of its divisors is an integer number (4208030832).

Almost surely, 2^112211242143 is an apocalyptic number.

112211242143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

112211242143 is a deficient number, since it is larger than the sum of its proper divisors (89774237793).

112211242143 is a wasteful number, since it uses less digits than its factorization.

112211242143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2874384 (or 2874371 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

Adding to 112211242143 its reverse (341242112211), we get a palindrome (453453354354).

The spelling of 112211242143 in words is "one hundred twelve billion, two hundred eleven million, two hundred forty-two thousand, one hundred forty-three".