112201022121121 has 8 divisors (see below), whose sum is σ = 113623385541120. Its totient is φ = 110778711134208.

The previous prime is 112201022121091. The next prime is 112201022121151. The reversal of 112201022121121 is 121121220102211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (112201022121091) and next prime (112201022121151).

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 112201022121121 - 2⁹ = 112201022120609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112201022121151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8792416 + ... + 17369761.

It is an arithmetic number, because the mean of its divisors is an integer number (14202923192640).

Almost surely, 2^{112201022121121} is an apocalyptic number.

It is an amenable number.

112201022121121 is a deficient number, since it is larger than the sum of its proper divisors (1422363419999).

112201022121121 is an equidigital number, since it uses as much as digits as its factorization.

112201022121121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26216543.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112201022121121 its reverse (121121220102211), we get a palindrome (233322242223332).

The spelling of 112201022121121 in words is "one hundred twelve trillion, two hundred one billion, twenty-two million, one hundred twenty-one thousand, one hundred twenty-one".