112512230531 has 2 divisors, whose sum is σ = 112512230532. Its totient is φ = 112512230530.

The previous prime is 112512230497. The next prime is 112512230549. The reversal of 112512230531 is 135032215211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112512230531 - 2¹⁰ = 112512229507 is a prime.

It is a super-2 number, since 2×112512230531² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112512230531.

It is not a weakly prime, because it can be changed into another prime (112512239531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56256115265 + 56256115266.

It is an arithmetic number, because the mean of its divisors is an integer number (56256115266).

Almost surely, 2^112512230531 is an apocalyptic number.

112512230531 is a deficient number, since it is larger than the sum of its proper divisors (1).

112512230531 is an equidigital number, since it uses as much as digits as its factorization.

112512230531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 112512230531 its reverse (135032215211), we get a palindrome (247544445742).

The spelling of 112512230531 in words is "one hundred twelve billion, five hundred twelve million, two hundred thirty thousand, five hundred thirty-one".