112477 has 4 divisors (see below), whose sum is σ = 113436. Its totient is φ = 111520.

The previous prime is 112459. The next prime is 112481. The reversal of 112477 is 774211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 774211 = 89 ⋅8699.

It can be written as a sum of positive squares in 2 ways, for example, as 47961 + 64516 = 219^2 + 254^2 .

It is a cyclic number.

It is not a de Polignac number, because 112477 - 2⁷ = 112349 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 10.

It is a nialpdrome in base 12.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274 + ... + 547.

It is an arithmetic number, because the mean of its divisors is an integer number (28359).

2¹¹²⁴⁷⁷ is an apocalyptic number.

112477 is the 274-th pentagonal number.

It is an amenable number.

112477 is a deficient number, since it is larger than the sum of its proper divisors (959).

112477 is an equidigital number, since it uses as much as digits as its factorization.

112477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958.

The product of its digits is 392, while the sum is 22.

The square root of 112477 is about 335.3759084967. The cubic root of 112477 is about 48.2711791904.

Adding to 112477 its reverse (774211), we get a palindrome (886688).

The spelling of 112477 in words is "one hundred twelve thousand, four hundred seventy-seven", and thus it is an iban number.