113410221 has 16 divisors (see below), whose sum is σ = 162877440. Its totient is φ = 69960240.

The previous prime is 113410181. The next prime is 113410279. The reversal of 113410221 is 122014311.

It is not a de Polignac number, because 113410221 - 2²² = 109215917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113410221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113410321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20685 + ... + 25586.

It is an arithmetic number, because the mean of its divisors is an integer number (10179840).

Almost surely, 2^113410221 is an apocalyptic number.

It is an amenable number.

113410221 is a deficient number, since it is larger than the sum of its proper divisors (49467219).

113410221 is a wasteful number, since it uses less digits than its factorization.

113410221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46336.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 113410221 is about 10649.4235055237. The cubic root of 113410221 is about 484.0431355699.

Adding to 113410221 its reverse (122014311), we get a palindrome (235424532).

The spelling of 113410221 in words is "one hundred thirteen million, four hundred ten thousand, two hundred twenty-one".