112434001143 has 4 divisors (see below), whose sum is σ = 149912001528. Its totient is φ = 74956000760.

The previous prime is 112434001081. The next prime is 112434001157. The reversal of 112434001143 is 341100434211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341100434211 = 3 ⋅113700144737.

It is a cyclic number.

It is not a de Polignac number, because 112434001143 - 2¹² = 112433997047 is a prime.

It is a super-2 number, since 2×112434001143² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112434006143) 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, 18739000188 + ... + 18739000193.

It is an arithmetic number, because the mean of its divisors is an integer number (37478000382).

Almost surely, 2^112434001143 is an apocalyptic number.

112434001143 is a deficient number, since it is larger than the sum of its proper divisors (37478000385).

112434001143 is an equidigital number, since it uses as much as digits as its factorization.

112434001143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37478000384.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 112434001143 its reverse (341100434211), we get a palindrome (453534435354).

The spelling of 112434001143 in words is "one hundred twelve billion, four hundred thirty-four million, one thousand, one hundred forty-three".