112221120002 has 8 divisors (see below), whose sum is σ = 168435529212. Its totient is φ = 56075943600.

The previous prime is 112221119981. The next prime is 112221120007. The reversal of 112221120002 is 200021122211.

It can be written as a sum of positive squares in 2 ways, for example, as 111882891121 + 338228881 = 334489^2 + 18391^2 .

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 (112221120007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17304149 + ... + 17310632.

Almost surely, 2^112221120002 is an apocalyptic number.

112221120002 is a deficient number, since it is larger than the sum of its proper divisors (56214409210).

112221120002 is a wasteful number, since it uses less digits than its factorization.

112221120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34616404.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112221120002 its reverse (200021122211), we get a palindrome (312242242213).

It can be divided in two parts, 1122211 and 20002, that multiplied together give a palindrome (22446464422).

The spelling of 112221120002 in words is "one hundred twelve billion, two hundred twenty-one million, one hundred twenty thousand, two".