112221002001 has 8 divisors (see below), whose sum is σ = 150056737600. Its totient is φ = 74599633872.

The previous prime is 112221001957. The next prime is 112221002009. The reversal of 112221002001 is 100200122211.

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

It is not a de Polignac number, because 112221002001 - 2⁷ = 112221001873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112221002009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53590645 + ... + 53592738.

It is an arithmetic number, because the mean of its divisors is an integer number (18757092200).

Almost surely, 2^112221002001 is an apocalyptic number.

It is an amenable number.

112221002001 is a deficient number, since it is larger than the sum of its proper divisors (37835735599).

112221002001 is a wasteful number, since it uses less digits than its factorization.

112221002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107183735.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 112221002001 its reverse (100200122211), we get a palindrome (212421124212).

The spelling of 112221002001 in words is "one hundred twelve billion, two hundred twenty-one million, two thousand, one".