112000220120221 has 4 divisors (see below), whose sum is σ = 112426076470752. Its totient is φ = 111574363769692.

The previous prime is 112000220120161. The next prime is 112000220120237. The reversal of 112000220120221 is 122021022000211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112000220120221 - 2⁹ = 112000220119709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112000220120195 and 112000220120204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112000226120221) 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, 212928174871 + ... + 212928175396.

It is an arithmetic number, because the mean of its divisors is an integer number (28106519117688).

Almost surely, 2^{112000220120221} is an apocalyptic number.

It is an amenable number.

112000220120221 is a deficient number, since it is larger than the sum of its proper divisors (425856350531).

112000220120221 is an equidigital number, since it uses as much as digits as its factorization.

112000220120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425856350530.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112000220120221 its reverse (122021022000211), we get a palindrome (234021242120432).

The spelling of 112000220120221 in words is "one hundred twelve trillion, two hundred twenty million, one hundred twenty thousand, two hundred twenty-one".