113220434 has 16 divisors (see below), whose sum is σ = 176432256. Its totient is φ = 54448800.

The previous prime is 113220427. The next prime is 113220439. The reversal of 113220434 is 434022311.

It is not an unprimeable number, because it can be changed into a prime (113220439) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3902 + ... + 15545.

It is an arithmetic number, because the mean of its divisors is an integer number (11027016).

Almost surely, 2^113220434 is an apocalyptic number.

113220434 is a deficient number, since it is larger than the sum of its proper divisors (63211822).

113220434 is a wasteful number, since it uses less digits than its factorization.

113220434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19561.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 113220434 is about 10640.5091043615. The cubic root of 113220434 is about 483.7729765387.

Adding to 113220434 its reverse (434022311), we get a palindrome (547242745).

The spelling of 113220434 in words is "one hundred thirteen million, two hundred twenty thousand, four hundred thirty-four".