112136417 has 6 divisors (see below), whose sum is σ = 116137398. Its totient is φ = 108268832.

The previous prime is 112136399. The next prime is 112136419. The reversal of 112136417 is 714631211.

It can be written as a sum of positive squares in 3 ways, for example, as 49900096 + 62236321 = 7064^2 + 7889^2 .

It is not a de Polignac number, because 112136417 - 2¹⁰ = 112135393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112136419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65828 + ... + 67509.

It is an arithmetic number, because the mean of its divisors is an integer number (19356233).

Almost surely, 2^112136417 is an apocalyptic number.

It is an amenable number.

112136417 is a deficient number, since it is larger than the sum of its proper divisors (4000981).

112136417 is an equidigital number, since it uses as much as digits as its factorization.

112136417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133395 (or 133366 counting only the distinct ones).

The product of its digits is 1008, while the sum is 26.

The square root of 112136417 is about 10589.4483803454. The cubic root of 112136417 is about 482.2240784184.

Adding to 112136417 its reverse (714631211), we get a palindrome (826767628).

The spelling of 112136417 in words is "one hundred twelve million, one hundred thirty-six thousand, four hundred seventeen".