113120222 has 4 divisors (see below), whose sum is σ = 169680336. Its totient is φ = 56560110.

The previous prime is 113120221. The next prime is 113120237. The reversal of 113120222 is 222021311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 113120197 and 113120206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113120221) 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 as a sum of consecutive naturals, namely, 28280054 + ... + 28280057.

It is an arithmetic number, because the mean of its divisors is an integer number (42420084).

Almost surely, 2^113120222 is an apocalyptic number.

113120222 is a deficient number, since it is larger than the sum of its proper divisors (56560114).

113120222 is an equidigital number, since it uses as much as digits as its factorization.

113120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56560113.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 113120222 is about 10635.7990767032. The cubic root of 113120222 is about 483.6302044079.

Adding to 113120222 its reverse (222021311), we get a palindrome (335141533).

The spelling of 113120222 in words is "one hundred thirteen million, one hundred twenty thousand, two hundred twenty-two".