1122325311 has 4 divisors (see below), whose sum is σ = 1496433752. Its totient is φ = 748216872.

The previous prime is 1122325291. The next prime is 1122325331. The reversal of 1122325311 is 1135232211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1135232211 = 3 ⋅378410737.

It is an interprime number because it is at equal distance from previous prime (1122325291) and next prime (1122325331).

It is not a de Polignac number, because 1122325311 - 2¹⁷ = 1122194239 is a prime.

It is a super-2 number, since 2×1122325311² = 2519228207422493442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122325331) 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 3 ways as a sum of consecutive naturals, for example, 187054216 + ... + 187054221.

It is an arithmetic number, because the mean of its divisors is an integer number (374108438).

Almost surely, 2^1122325311 is an apocalyptic number.

1122325311 is a deficient number, since it is larger than the sum of its proper divisors (374108441).

1122325311 is an equidigital number, since it uses as much as digits as its factorization.

1122325311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374108440.

The product of its digits is 360, while the sum is 21.

The square root of 1122325311 is about 33501.1240259189. The cubic root of 1122325311 is about 1039.2170237791.

Adding to 1122325311 its reverse (1135232211), we get a palindrome (2257557522).

The spelling of 1122325311 in words is "one billion, one hundred twenty-two million, three hundred twenty-five thousand, three hundred eleven".