1322230111 has 4 divisors (see below), whose sum is σ = 1322713152. Its totient is φ = 1321747072.

The previous prime is 1322230081. The next prime is 1322230139. The reversal of 1322230111 is 1110322231.

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

It is a cyclic number.

It is not a de Polignac number, because 1322230111 - 2⁵ = 1322230079 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 (1322230171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237391 + ... + 242896.

It is an arithmetic number, because the mean of its divisors is an integer number (330678288).

Almost surely, 2^1322230111 is an apocalyptic number.

1322230111 is a deficient number, since it is larger than the sum of its proper divisors (483041).

1322230111 is an equidigital number, since it uses as much as digits as its factorization.

1322230111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483040.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1322230111 is about 36362.4821897516. The cubic root of 1322230111 is about 1097.5787269245.

Adding to 1322230111 its reverse (1110322231), we get a palindrome (2432552342).

The spelling of 1322230111 in words is "one billion, three hundred twenty-two million, two hundred thirty thousand, one hundred eleven".