112415261 has 12 divisors (see below), whose sum is σ = 130970268. Its totient is φ = 96207552.

The previous prime is 112415249. The next prime is 112415273. The reversal of 112415261 is 162514211.

It is an interprime number because it is at equal distance from previous prime (112415249) and next prime (112415273).

It can be written as a sum of positive squares in 2 ways, for example, as 48511225 + 63904036 = 6965^2 + 7994^2 .

It is a de Polignac number, because none of the positive numbers 2^k-112415261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112415221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40655 + ... + 43331.

It is an arithmetic number, because the mean of its divisors is an integer number (10914189).

Almost surely, 2^112415261 is an apocalyptic number.

It is an amenable number.

112415261 is a deficient number, since it is larger than the sum of its proper divisors (18555007).

112415261 is an equidigital number, since it uses as much as digits as its factorization.

112415261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3548 (or 3541 counting only the distinct ones).

The product of its digits is 480, while the sum is 23.

The square root of 112415261 is about 10602.6063305208. The cubic root of 112415261 is about 482.6234550355.

Adding to 112415261 its reverse (162514211), we get a palindrome (274929472).

The spelling of 112415261 in words is "one hundred twelve million, four hundred fifteen thousand, two hundred sixty-one".