113421522 has 8 divisors (see below), whose sum is σ = 226843056. Its totient is φ = 37807172.

The previous prime is 113421521. The next prime is 113421563. The reversal of 113421522 is 225124311.

It is a sphenic number, since it is the product of 3 distinct primes.

113421522 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (113421521) 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, 9451788 + ... + 9451799.

It is an arithmetic number, because the mean of its divisors is an integer number (28355382).

Almost surely, 2^113421522 is an apocalyptic number.

113421522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113421522 is a wasteful number, since it uses less digits than its factorization.

113421522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18903592.

The product of its digits is 480, while the sum is 21.

The square root of 113421522 is about 10649.9540844081. The cubic root of 113421522 is about 484.0592128680.

Adding to 113421522 its reverse (225124311), we get a palindrome (338545833).

The spelling of 113421522 in words is "one hundred thirteen million, four hundred twenty-one thousand, five hundred twenty-two".