112141731 has 16 divisors (see below), whose sum is σ = 163296000. Its totient is φ = 68036640.

The previous prime is 112141723. The next prime is 112141739. The reversal of 112141731 is 137141211.

It is an interprime number because it is at equal distance from previous prime (112141723) and next prime (112141739).

It is not a de Polignac number, because 112141731 - 2³ = 112141723 is a prime.

It is a super-2 number, since 2×112141731² = 25151535663352722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112141698 and 112141707.

It is not an unprimeable number, because it can be changed into a prime (112141739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17481 + ... + 23018.

It is an arithmetic number, because the mean of its divisors is an integer number (10206000).

Almost surely, 2^112141731 is an apocalyptic number.

112141731 is a deficient number, since it is larger than the sum of its proper divisors (51154269).

112141731 is a wasteful number, since it uses less digits than its factorization.

112141731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40586.

The product of its digits is 168, while the sum is 21.

The square root of 112141731 is about 10589.6992875152. The cubic root of 112141731 is about 482.2316956236.

Adding to 112141731 its reverse (137141211), we get a palindrome (249282942).

The spelling of 112141731 in words is "one hundred twelve million, one hundred forty-one thousand, seven hundred thirty-one".