113311222 has 16 divisors (see below), whose sum is σ = 181180800. Its totient is φ = 52962688.

The previous prime is 113311213. The next prime is 113311223. The reversal of 113311222 is 222113311.

It is a super-2 number, since 2×113311222² = 25678866062266568, which contains 22 as substring.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 113311196 and 113311205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113311223) by changing a digit.

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, 6118 + ... + 16249.

It is an arithmetic number, because the mean of its divisors is an integer number (11323800).

Almost surely, 2^113311222 is an apocalyptic number.

113311222 is a deficient number, since it is larger than the sum of its proper divisors (67869578).

113311222 is a wasteful number, since it uses less digits than its factorization.

113311222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22535.

The product of its digits is 72, while the sum is 16.

The square root of 113311222 is about 10644.7743987367. The cubic root of 113311222 is about 483.9022495715.

Adding to 113311222 its reverse (222113311), we get a palindrome (335424533).

The spelling of 113311222 in words is "one hundred thirteen million, three hundred eleven thousand, two hundred twenty-two".