113131310222 has 32 divisors (see below), whose sum is σ = 196341933312. Its totient is φ = 47884604544.

The previous prime is 113131310197. The next prime is 113131310287. The reversal of 113131310222 is 222013131311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 113131310194 and 113131310203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3835013 + ... + 3864399.

It is an arithmetic number, because the mean of its divisors is an integer number (6135685416).

Almost surely, 2^113131310222 is an apocalyptic number.

113131310222 is a deficient number, since it is larger than the sum of its proper divisors (83210623090).

113131310222 is a wasteful number, since it uses less digits than its factorization.

113131310222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32792.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 113131310222 its reverse (222013131311), we get a palindrome (335144441533).

The spelling of 113131310222 in words is "one hundred thirteen billion, one hundred thirty-one million, three hundred ten thousand, two hundred twenty-two".