112221020211001 has 8 divisors (see below), whose sum is σ = 120854410013120. Its totient is φ = 103587773784912.

The previous prime is 112221020210989. The next prime is 112221020211049. The reversal of 112221020211001 is 100112020122211.

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 112221020211001 - 2²⁹ = 112220483340089 is a prime.

It is a super-2 number, since 2×112221020211001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112221020212001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34215645 + ... + 37351738.

It is an arithmetic number, because the mean of its divisors is an integer number (15106801251640).

Almost surely, 2^{112221020211001} is an apocalyptic number.

It is an amenable number.

112221020211001 is a deficient number, since it is larger than the sum of its proper divisors (8633389802119).

112221020211001 is a wasteful number, since it uses less digits than its factorization.

112221020211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71688015.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112221020211001 its reverse (100112020122211), we get a palindrome (212333040333212).

The spelling of 112221020211001 in words is "one hundred twelve trillion, two hundred twenty-one billion, twenty million, two hundred eleven thousand, one".