1122000210221 has 8 divisors (see below), whose sum is σ = 1230838221600. Its totient is φ = 1014301864240.

The previous prime is 1122000210193. The next prime is 1122000210229. The reversal of 1122000210221 is 1220120002211.

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 1122000210221 - 2³⁰ = 1120926468397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122000210196 and 1122000210205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122000210229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284914286 + ... + 284918223.

It is an arithmetic number, because the mean of its divisors is an integer number (153854777700).

Almost surely, 2^{1122000210221} is an apocalyptic number.

1122000210221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1122000210221 is a deficient number, since it is larger than the sum of its proper divisors (108838011379).

1122000210221 is a wasteful number, since it uses less digits than its factorization.

1122000210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569832699.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1122000210221 its reverse (1220120002211), we get a palindrome (2342120212432).

The spelling of 1122000210221 in words is "one trillion, one hundred twenty-two billion, two hundred ten thousand, two hundred twenty-one".