1322110111 has 12 divisors (see below), whose sum is σ = 1628434368. Its totient is φ = 1066575552.

The previous prime is 1322110091. The next prime is 1322110123. The reversal of 1322110111 is 1110112231.

It is a happy number.

It is not a de Polignac number, because 1322110111 - 2¹¹ = 1322108063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1322110091 and 1322110100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322110151) 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 11 ways as a sum of consecutive naturals, for example, 792751 + ... + 794416.

It is an arithmetic number, because the mean of its divisors is an integer number (135702864).

Almost surely, 2^1322110111 is an apocalyptic number.

1322110111 is a deficient number, since it is larger than the sum of its proper divisors (306324257).

1322110111 is a wasteful number, since it uses less digits than its factorization.

1322110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587198 (or 1587191 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 1322110111 is about 36360.8320999396. The cubic root of 1322110111 is about 1097.5455220558.

Adding to 1322110111 its reverse (1110112231), we get a palindrome (2432222342).

It can be divided in two parts, 13221 and 10111, that added together give a palindrome (23332).

The spelling of 1322110111 in words is "one billion, three hundred twenty-two million, one hundred ten thousand, one hundred eleven".