112321131 has 8 divisors (see below), whose sum is σ = 161281680. Its totient is φ = 69120672.

The previous prime is 112321129. The next prime is 112321133. The reversal of 112321131 is 131123211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (112321129) and next prime (112321133).

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

It is not a de Polignac number, because 112321131 - 2¹ = 112321129 is a prime.

It is a super-2 number, since 2×112321131² = 25232072938238322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112321131.

It is not an unprimeable number, because it can be changed into a prime (112321133) 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, 1439976 + ... + 1440053.

It is an arithmetic number, because the mean of its divisors is an integer number (20160210).

Almost surely, 2^112321131 is an apocalyptic number.

112321131 is a deficient number, since it is larger than the sum of its proper divisors (48960549).

112321131 is a wasteful number, since it uses less digits than its factorization.

112321131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880045.

The product of its digits is 36, while the sum is 15.

The square root of 112321131 is about 10598.1663980143. The cubic root of 112321131 is about 482.4887104842.

Adding to 112321131 its reverse (131123211), we get a palindrome (243444342).

The spelling of 112321131 in words is "one hundred twelve million, three hundred twenty-one thousand, one hundred thirty-one".