112211420242 has 8 divisors (see below), whose sum is σ = 168319189116. Its totient is φ = 56105023872.

The previous prime is 112211420203. The next prime is 112211420249. The reversal of 112211420242 is 242024112211.

It can be written as a sum of positive squares in 2 ways, for example, as 57782063641 + 54429356601 = 240379^2 + 233301^2 .

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

It is not an unprimeable number, because it can be changed into a prime (112211420249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105943 + ... + 485434.

Almost surely, 2^112211420242 is an apocalyptic number.

112211420242 is a deficient number, since it is larger than the sum of its proper divisors (56107768874).

112211420242 is an equidigital number, since it uses as much as digits as its factorization.

112211420242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686252.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 112211420242 its reverse (242024112211), we get a palindrome (354235532453).

The spelling of 112211420242 in words is "one hundred twelve billion, two hundred eleven million, four hundred twenty thousand, two hundred forty-two".