112451078575109 has 2 divisors, whose sum is σ = 112451078575110. Its totient is φ = 112451078575108.

The previous prime is 112451078575039. The next prime is 112451078575111. The reversal of 112451078575109 is 901575870154211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108550414075009 + 3900664500100 = 10418753^2 + 1975010^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112451078575109 is a prime.

Together with 112451078575111, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112451078575909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56225539287554 + 56225539287555.

It is an arithmetic number, because the mean of its divisors is an integer number (56225539287555).

Almost surely, 2^{112451078575109} is an apocalyptic number.

It is an amenable number.

112451078575109 is a deficient number, since it is larger than the sum of its proper divisors (1).

112451078575109 is an equidigital number, since it uses as much as digits as its factorization.

112451078575109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528000, while the sum is 56.

The spelling of 112451078575109 in words is "one hundred twelve trillion, four hundred fifty-one billion, seventy-eight million, five hundred seventy-five thousand, one hundred nine".