112711831 has 2 divisors, whose sum is σ = 112711832. Its totient is φ = 112711830.

The previous prime is 112711817. The next prime is 112711843. The reversal of 112711831 is 138117211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112711831 is a prime.

It is a super-2 number, since 2×112711831² = 25407913694745122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112711796 and 112711805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112711871) 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, 56355915 + 56355916.

It is an arithmetic number, because the mean of its divisors is an integer number (56355916).

Almost surely, 2^112711831 is an apocalyptic number.

112711831 is a deficient number, since it is larger than the sum of its proper divisors (1).

112711831 is an equidigital number, since it uses as much as digits as its factorization.

112711831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 336, while the sum is 25.

The square root of 112711831 is about 10616.5828306475. The cubic root of 112711831 is about 483.0474957830.

The spelling of 112711831 in words is "one hundred twelve million, seven hundred eleven thousand, eight hundred thirty-one".