112020221122021 has 8 divisors (see below), whose sum is σ = 114403902678144. Its totient is φ = 109636550924160.

The previous prime is 112020221122009. The next prime is 112020221122057. The reversal of 112020221122021 is 120221122020211.

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 112020221122021 - 2¹¹ = 112020221119973 is a prime.

It is a super-2 number, since 2×112020221122021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112020221122021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112020221122721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18837226 + ... + 24059956.

It is an arithmetic number, because the mean of its divisors is an integer number (14300487834768).

Almost surely, 2^{112020221122021} is an apocalyptic number.

It is an amenable number.

112020221122021 is a deficient number, since it is larger than the sum of its proper divisors (2383681556123).

112020221122021 is an equidigital number, since it uses as much as digits as its factorization.

112020221122021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5679131.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112020221122021 its reverse (120221122020211), we get a palindrome (232241343142232).

The spelling of 112020221122021 in words is "one hundred twelve trillion, twenty billion, two hundred twenty-one million, one hundred twenty-two thousand, twenty-one".