112862637505 has 4 divisors (see below), whose sum is σ = 135435165012. Its totient is φ = 90290110000.

The previous prime is 112862637491. The next prime is 112862637541. The reversal of 112862637505 is 505736268211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 505736268211 = 24419 ⋅20710769.

It can be written as a sum of positive squares in 2 ways, for example, as 60896419984 + 51966217521 = 246772^2 + 227961^2 .

It is a de Polignac number, because none of the positive numbers 2^k-112862637505 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 11286263746 + ... + 11286263755.

It is an arithmetic number, because the mean of its divisors is an integer number (33858791253).

Almost surely, 2^112862637505 is an apocalyptic number.

It is an amenable number.

112862637505 is a deficient number, since it is larger than the sum of its proper divisors (22572527507).

112862637505 is an equidigital number, since it uses as much as digits as its factorization.

112862637505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22572527506.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 112862637505 in words is "one hundred twelve billion, eight hundred sixty-two million, six hundred thirty-seven thousand, five hundred five".