112221021100001 has 8 divisors (see below), whose sum is σ = 128866244325600. Its totient is φ = 96649683243840.

The previous prime is 112221021099991. The next prime is 112221021100007. The reversal of 112221021100001 is 100001120122211.

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 112221021100001 - 2¹⁸ = 112221020837857 is a prime.

It is a super-3 number, since 3×112221021100001³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112221021100007) 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, 268471342136 + ... + 268471342553.

It is an arithmetic number, because the mean of its divisors is an integer number (16108280540700).

Almost surely, 2^{112221021100001} is an apocalyptic number.

112221021100001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112221021100001 is a deficient number, since it is larger than the sum of its proper divisors (16645223225599).

112221021100001 is a wasteful number, since it uses less digits than its factorization.

112221021100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536942684719.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112221021100001 its reverse (100001120122211), we get a palindrome (212222141222212).

The spelling of 112221021100001 in words is "one hundred twelve trillion, two hundred twenty-one billion, twenty-one million, one hundred thousand, one".