112142194837 has 2 divisors, whose sum is σ = 112142194838. Its totient is φ = 112142194836.

The previous prime is 112142194811. The next prime is 112142194841. The reversal of 112142194837 is 738491241211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105177624721 + 6964570116 = 324311^2 + 83454^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112142194837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112142194793 and 112142194802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112142194037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56071097418 + 56071097419.

It is an arithmetic number, because the mean of its divisors is an integer number (56071097419).

Almost surely, 2^112142194837 is an apocalyptic number.

It is an amenable number.

112142194837 is a deficient number, since it is larger than the sum of its proper divisors (1).

112142194837 is an equidigital number, since it uses as much as digits as its factorization.

112142194837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 43.

The spelling of 112142194837 in words is "one hundred twelve billion, one hundred forty-two million, one hundred ninety-four thousand, eight hundred thirty-seven".