113214481 has 4 divisors (see below), whose sum is σ = 113398000. Its totient is φ = 113030964.

The previous prime is 113214473. The next prime is 113214503. The reversal of 113214481 is 184412311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 184412311 = 17 ⋅10847783.

It is a cyclic number.

It is not a de Polignac number, because 113214481 - 2³ = 113214473 is a prime.

It is a super-2 number, since 2×113214481² = 25635037416198722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113214181) 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 3 ways as a sum of consecutive naturals, for example, 90831 + ... + 92068.

It is an arithmetic number, because the mean of its divisors is an integer number (28349500).

Almost surely, 2^113214481 is an apocalyptic number.

It is an amenable number.

113214481 is a deficient number, since it is larger than the sum of its proper divisors (183519).

113214481 is an equidigital number, since it uses as much as digits as its factorization.

113214481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183518.

The product of its digits is 768, while the sum is 25.

The square root of 113214481 is about 10640.2293678285. The cubic root of 113214481 is about 483.7644976481.

Adding to 113214481 its reverse (184412311), we get a palindrome (297626792).

The spelling of 113214481 in words is "one hundred thirteen million, two hundred fourteen thousand, four hundred eighty-one".