112720511446 has 8 divisors (see below), whose sum is σ = 176432104944. Its totient is φ = 53909809800.

The previous prime is 112720511441. The next prime is 112720511479. The reversal of 112720511446 is 644115027211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112720511441) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1225222905 + ... + 1225222996.

It is an arithmetic number, because the mean of its divisors is an integer number (22054013118).

Almost surely, 2^112720511446 is an apocalyptic number.

112720511446 is a deficient number, since it is larger than the sum of its proper divisors (63711593498).

112720511446 is a wasteful number, since it uses less digits than its factorization.

112720511446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2450445926.

The product of its (nonzero) digits is 13440, while the sum is 34.

Adding to 112720511446 its reverse (644115027211), we get a palindrome (756835538657).

The spelling of 112720511446 in words is "one hundred twelve billion, seven hundred twenty million, five hundred eleven thousand, four hundred forty-six".