112720642226 has 16 divisors (see below), whose sum is σ = 169221557760. Its totient is φ = 56313480960.

The previous prime is 112720642217. The next prime is 112720642231. The reversal of 112720642226 is 622246027211.

It is an unprimeable number.

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, 17784530 + ... + 17790866.

It is an arithmetic number, because the mean of its divisors is an integer number (10576347360).

Almost surely, 2^112720642226 is an apocalyptic number.

112720642226 is a deficient number, since it is larger than the sum of its proper divisors (56500915534).

112720642226 is a wasteful number, since it uses less digits than its factorization.

112720642226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12329.

The product of its (nonzero) digits is 32256, while the sum is 35.

Adding to 112720642226 its reverse (622246027211), we get a palindrome (734966669437).

The spelling of 112720642226 in words is "one hundred twelve billion, seven hundred twenty million, six hundred forty-two thousand, two hundred twenty-six".