112222322143 has 4 divisors (see below), whose sum is σ = 113271129000. Its totient is φ = 111173515288.

The previous prime is 112222322141. The next prime is 112222322159. The reversal of 112222322143 is 341223222211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112222322143 - 2¹ = 112222322141 is a prime.

It is a super-2 number, since 2×112222322143² (a number of 23 digits) 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 (112222322141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524403268 + ... + 524403481.

It is an arithmetic number, because the mean of its divisors is an integer number (28317782250).

Almost surely, 2^112222322143 is an apocalyptic number.

112222322143 is a deficient number, since it is larger than the sum of its proper divisors (1048806857).

112222322143 is a wasteful number, since it uses less digits than its factorization.

112222322143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048806856.

The product of its digits is 2304, while the sum is 25.

Adding to 112222322143 its reverse (341223222211), we get a palindrome (453445544354).

The spelling of 112222322143 in words is "one hundred twelve billion, two hundred twenty-two million, three hundred twenty-two thousand, one hundred forty-three".