112142115431 has 8 divisors (see below), whose sum is σ = 112448638464. Its totient is φ = 111835664640.

The previous prime is 112142115401. The next prime is 112142115467. The reversal of 112142115431 is 134511241211.

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

It is a cyclic number.

It is not a de Polignac number, because 112142115431 - 2²⁶ = 112075006567 is a prime.

It is a super-2 number, since 2×112142115431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112142115431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112142115401) 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 7 ways as a sum of consecutive naturals, for example, 4860635 + ... + 4883651.

It is an arithmetic number, because the mean of its divisors is an integer number (14056079808).

Almost surely, 2^112142115431 is an apocalyptic number.

112142115431 is a deficient number, since it is larger than the sum of its proper divisors (306523033).

112142115431 is a wasteful number, since it uses less digits than its factorization.

112142115431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36121.

The product of its digits is 960, while the sum is 26.

Adding to 112142115431 its reverse (134511241211), we get a palindrome (246653356642).

The spelling of 112142115431 in words is "one hundred twelve billion, one hundred forty-two million, one hundred fifteen thousand, four hundred thirty-one".