113224641 has 16 divisors (see below), whose sum is σ = 160061184. Its totient is φ = 70947584.

The previous prime is 113224637. The next prime is 113224681. The reversal of 113224641 is 146422311.

It is a cyclic number.

It is not a de Polignac number, because 113224641 - 2² = 113224637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113224681) 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 15 ways as a sum of consecutive naturals, for example, 75091 + ... + 76583.

It is an arithmetic number, because the mean of its divisors is an integer number (10003824).

Almost surely, 2^113224641 is an apocalyptic number.

It is an amenable number.

113224641 is a deficient number, since it is larger than the sum of its proper divisors (46836543).

113224641 is a wasteful number, since it uses less digits than its factorization.

113224641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000.

The product of its digits is 1152, while the sum is 24.

The square root of 113224641 is about 10640.7067904346. The cubic root of 113224641 is about 483.7789684126.

Adding to 113224641 its reverse (146422311), we get a palindrome (259646952).

The spelling of 113224641 in words is "one hundred thirteen million, two hundred twenty-four thousand, six hundred forty-one".