112000000031 has 2 divisors, whose sum is σ = 112000000032. Its totient is φ = 112000000030.

The previous prime is 112000000003. The next prime is 112000000067. The reversal of 112000000031 is 130000000211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112000000031 is a prime.

It is a super-2 number, since 2×112000000031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111999999955 and 112000000018.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112000000631) 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 as a sum of consecutive naturals, namely, 56000000015 + 56000000016.

It is an arithmetic number, because the mean of its divisors is an integer number (56000000016).

Almost surely, 2^112000000031 is an apocalyptic number.

112000000031 is a deficient number, since it is larger than the sum of its proper divisors (1).

112000000031 is an equidigital number, since it uses as much as digits as its factorization.

112000000031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 112000000031 its reverse (130000000211), we get a palindrome (242000000242).

The spelling of 112000000031 in words is "one hundred twelve billion, thirty-one", and thus it is an aban number.