112143351 has 4 divisors (see below), whose sum is σ = 149524472. Its totient is φ = 74762232.

The previous prime is 112143329. The next prime is 112143359. The reversal of 112143351 is 153341211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 153341211 = 3 ⋅51113737.

It is not a de Polignac number, because 112143351 - 2⁷ = 112143223 is a prime.

It is a super-2 number, since 2×112143351² = 25152262347018402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112143359) 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 3 ways as a sum of consecutive naturals, for example, 18690556 + ... + 18690561.

It is an arithmetic number, because the mean of its divisors is an integer number (37381118).

Almost surely, 2^112143351 is an apocalyptic number.

112143351 is a deficient number, since it is larger than the sum of its proper divisors (37381121).

112143351 is an equidigital number, since it uses as much as digits as its factorization.

112143351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37381120.

The product of its digits is 360, while the sum is 21.

The square root of 112143351 is about 10589.7757766631. The cubic root of 112143351 is about 482.2340177195.

Adding to 112143351 its reverse (153341211), we get a palindrome (265484562).

The spelling of 112143351 in words is "one hundred twelve million, one hundred forty-three thousand, three hundred fifty-one".