112001120221 has 8 divisors (see below), whose sum is σ = 114785354880. Its totient is φ = 109251048192.

The previous prime is 112001120123. The next prime is 112001120243. The reversal of 112001120221 is 122021100211.

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

It is a cyclic number.

It is not a de Polignac number, because 112001120221 - 2¹⁵ = 112001087453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112001120261) 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, 8534020 + ... + 8547133.

It is an arithmetic number, because the mean of its divisors is an integer number (14348169360).

Almost surely, 2^112001120221 is an apocalyptic number.

It is an amenable number.

112001120221 is a deficient number, since it is larger than the sum of its proper divisors (2784234659).

112001120221 is an equidigital number, since it uses as much as digits as its factorization.

112001120221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17081315.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112001120221 its reverse (122021100211), we get a palindrome (234022220432).

The spelling of 112001120221 in words is "one hundred twelve billion, one million, one hundred twenty thousand, two hundred twenty-one".