113221430402 has 16 divisors (see below), whose sum is σ = 171787453440. Its totient is φ = 55962165168.

The previous prime is 113221430389. The next prime is 113221430419. The reversal of 113221430402 is 204034122311.

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, 734252 + ... + 874967.

It is an arithmetic number, because the mean of its divisors is an integer number (10736715840).

Almost surely, 2^113221430402 is an apocalyptic number.

113221430402 is a deficient number, since it is larger than the sum of its proper divisors (58566023038).

113221430402 is a wasteful number, since it uses less digits than its factorization.

113221430402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609625.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 113221430402 its reverse (204034122311), we get a palindrome (317255552713).

The spelling of 113221430402 in words is "one hundred thirteen billion, two hundred twenty-one million, four hundred thirty thousand, four hundred two".