113221020122 has 16 divisors (see below), whose sum is σ = 194224091712. Its totient is φ = 48490565760.

The previous prime is 113221020109. The next prime is 113221020131. The reversal of 113221020122 is 221020122311.

It is a self number, because there is not a number n which added to its sum of digits gives 113221020122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2705879 + ... + 2747402.

It is an arithmetic number, because the mean of its divisors is an integer number (12139005732).

Almost surely, 2^113221020122 is an apocalyptic number.

113221020122 is a deficient number, since it is larger than the sum of its proper divisors (81003071590).

113221020122 is a wasteful number, since it uses less digits than its factorization.

113221020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5454773.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 113221020122 its reverse (221020122311), we get a palindrome (334241142433).

The spelling of 113221020122 in words is "one hundred thirteen billion, two hundred twenty-one million, twenty thousand, one hundred twenty-two".