112100432531 has 8 divisors (see below), whose sum is σ = 114885698928. Its totient is φ = 109317600000.

The previous prime is 112100432467. The next prime is 112100432537. The reversal of 112100432531 is 135234001211.

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 112100432531 - 2⁶ = 112100432467 is a prime.

It is a super-2 number, since 2×112100432531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112100432497 and 112100432506.

It is not an unprimeable number, because it can be changed into a prime (112100432537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515030 + ... + 699611.

It is an arithmetic number, because the mean of its divisors is an integer number (14360712366).

Almost surely, 2^112100432531 is an apocalyptic number.

112100432531 is a deficient number, since it is larger than the sum of its proper divisors (2785266397).

112100432531 is a wasteful number, since it uses less digits than its factorization.

112100432531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216933.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 112100432531 its reverse (135234001211), we get a palindrome (247334433742).

The spelling of 112100432531 in words is "one hundred twelve billion, one hundred million, four hundred thirty-two thousand, five hundred thirty-one".