1322313111 has 24 divisors (see below), whose sum is σ = 2188852224. Its totient is φ = 753535440.

The previous prime is 1322313103. The next prime is 1322313119. The reversal of 1322313111 is 1113132231.

1322313111 is a `hidden beast` number, since 1 + 322 + 31 + 311 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (1322313103) and next prime (1322313119).

It is not a de Polignac number, because 1322313111 - 2³ = 1322313103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322313119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5475 + ... + 51716.

It is an arithmetic number, because the mean of its divisors is an integer number (91202176).

Almost surely, 2^1322313111 is an apocalyptic number.

1322313111 is a deficient number, since it is larger than the sum of its proper divisors (866539113).

1322313111 is a wasteful number, since it uses less digits than its factorization.

1322313111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57571 (or 57568 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 1322313111 is about 36363.6234580659. The cubic root of 1322313111 is about 1097.6016924501.

Adding to 1322313111 its reverse (1113132231), we get a palindrome (2435445342).

The spelling of 1322313111 in words is "one billion, three hundred twenty-two million, three hundred thirteen thousand, one hundred eleven".