113211602 has 16 divisors (see below), whose sum is σ = 205493760. Its totient is φ = 45665088.

The previous prime is 113211577. The next prime is 113211611. The reversal of 113211602 is 206112311.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

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, 237602 + ... + 238077.

It is an arithmetic number, because the mean of its divisors is an integer number (12843360).

Almost surely, 2^113211602 is an apocalyptic number.

113211602 is a deficient number, since it is larger than the sum of its proper divisors (92282158).

113211602 is a wasteful number, since it uses less digits than its factorization.

113211602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475705.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 113211602 is about 10640.0940785314. The cubic root of 113211602 is about 483.7603969660.

Adding to 113211602 its reverse (206112311), we get a palindrome (319323913).

The spelling of 113211602 in words is "one hundred thirteen million, two hundred eleven thousand, six hundred two".