113223221022112 has 12 divisors (see below), whose sum is σ = 222908216387346. Its totient is φ = 56611610511040.

The previous prime is 113223221022103. The next prime is 113223221022179. The reversal of 113223221022112 is 211220122322311.

It can be written as a sum of positive squares in only one way, i.e., 105933415420816 + 7289805601296 = 10292396^2 + 2699964^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1769112828439 + ... + 1769112828502.

Almost surely, 2^{113223221022112} is an apocalyptic number.

It is an amenable number.

113223221022112 is a deficient number, since it is larger than the sum of its proper divisors (109684995365234).

113223221022112 is an equidigital number, since it uses as much as digits as its factorization.

113223221022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3538225656951 (or 3538225656943 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 113223221022112 its reverse (211220122322311), we get a palindrome (324443343344423).

The spelling of 113223221022112 in words is "one hundred thirteen trillion, two hundred twenty-three billion, two hundred twenty-one million, twenty-two thousand, one hundred twelve".