112343243019 has 16 divisors (see below), whose sum is σ = 171279816960. Its totient is φ = 64162346400.

The previous prime is 112343242967. The next prime is 112343243099. The reversal of 112343243019 is 910342343211.

It is not a de Polignac number, because 112343243019 - 2¹⁹ = 112342718731 is a prime.

It is a super-2 number, since 2×112343243019² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112343243099) 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 15 ways as a sum of consecutive naturals, for example, 1367149 + ... + 1446990.

It is an arithmetic number, because the mean of its divisors is an integer number (10704988560).

Almost surely, 2^112343243019 is an apocalyptic number.

112343243019 is a deficient number, since it is larger than the sum of its proper divisors (58936573941).

112343243019 is a wasteful number, since it uses less digits than its factorization.

112343243019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816050.

The product of its (nonzero) digits is 15552, while the sum is 33.

The spelling of 112343243019 in words is "one hundred twelve billion, three hundred forty-three million, two hundred forty-three thousand, nineteen".