112020221112001 has 4 divisors (see below), whose sum is σ = 112020270224004. Its totient is φ = 112020172000000.

The previous prime is 112020221111999. The next prime is 112020221112109. The reversal of 112020221112001 is 100211122020211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 59863644865600 + 52156576246401 = 7737160^2 + 7221951^2 .

It is a cyclic number.

It is not a de Polignac number, because 112020221112001 - 2¹ = 112020221111999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112020281112001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20959000 + ... + 25755001.

It is an arithmetic number, because the mean of its divisors is an integer number (28005067556001).

Almost surely, 2^{112020221112001} is an apocalyptic number.

It is an amenable number.

112020221112001 is a deficient number, since it is larger than the sum of its proper divisors (49112003).

112020221112001 is an equidigital number, since it uses as much as digits as its factorization.

112020221112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49112002.

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

Adding to 112020221112001 its reverse (100211122020211), we get a palindrome (212231343132212).

The spelling of 112020221112001 in words is "one hundred twelve trillion, twenty billion, two hundred twenty-one million, one hundred twelve thousand, one".