112131342231 has 8 divisors (see below), whose sum is σ = 149514344064. Its totient is φ = 74751284280.

The previous prime is 112131342223. The next prime is 112131342269. The reversal of 112131342231 is 132243131211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112131342231 - 2³ = 112131342223 is a prime.

It is a super-2 number, since 2×112131342231² (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 (112131342331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645505 + ... + 800586.

It is an arithmetic number, because the mean of its divisors is an integer number (18689293008).

Almost surely, 2^112131342231 is an apocalyptic number.

112131342231 is a deficient number, since it is larger than the sum of its proper divisors (37383001833).

112131342231 is a wasteful number, since it uses less digits than its factorization.

112131342231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471941.

The product of its digits is 864, while the sum is 24.

Adding to 112131342231 its reverse (132243131211), we get a palindrome (244374473442).

The spelling of 112131342231 in words is "one hundred twelve billion, one hundred thirty-one million, three hundred forty-two thousand, two hundred thirty-one".