112455666442 has 32 divisors (see below), whose sum is σ = 194408668800. Its totient is φ = 47789880768.

The previous prime is 112455666403. The next prime is 112455666467. The reversal of 112455666442 is 244666554211.

It is a junction number, because it is equal to n+sod(n) for n = 112455666392 and 112455666401.

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 15 ways as a sum of consecutive naturals, for example, 856684 + ... + 979192.

It is an arithmetic number, because the mean of its divisors is an integer number (6075270900).

Almost surely, 2^112455666442 is an apocalyptic number.

112455666442 is a deficient number, since it is larger than the sum of its proper divisors (81953002358).

112455666442 is a wasteful number, since it uses less digits than its factorization.

112455666442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123070.

The product of its digits is 1382400, while the sum is 46.

It can be divided in two parts, 112 and 455666442, that added together give a palindrome (455666554).

The spelling of 112455666442 in words is "one hundred twelve billion, four hundred fifty-five million, six hundred sixty-six thousand, four hundred forty-two".