1122230203221 has 16 divisors (see below), whose sum is σ = 1537003138304. Its totient is φ = 727812091584.

The previous prime is 1122230203219. The next prime is 1122230203223. The reversal of 1122230203221 is 1223020322211.

It is an interprime number because it is at equal distance from previous prime (1122230203219) and next prime (1122230203223).

It is not a de Polignac number, because 1122230203221 - 2¹ = 1122230203219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122230203223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167245 + ... + 1507458.

It is an arithmetic number, because the mean of its divisors is an integer number (96062696144).

Almost surely, 2^{1122230203221} is an apocalyptic number.

It is an amenable number.

1122230203221 is a deficient number, since it is larger than the sum of its proper divisors (414772935083).

1122230203221 is a wasteful number, since it uses less digits than its factorization.

1122230203221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680780.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1122230203221 its reverse (1223020322211), we get a palindrome (2345250525432).

The spelling of 1122230203221 in words is "one trillion, one hundred twenty-two billion, two hundred thirty million, two hundred three thousand, two hundred twenty-one".