1132122331 has 4 divisors (see below), whose sum is σ = 1134006664. Its totient is φ = 1130238000.

The previous prime is 1132122319. The next prime is 1132122373. The reversal of 1132122331 is 1332212311.

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 1132122331 - 2⁷ = 1132122203 is a prime.

It is a super-2 number, since 2×1132122331² = 2563401944697747122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1132122299 and 1132122308.

It is not an unprimeable number, because it can be changed into a prime (1132152331) 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, 941265 + ... + 942466.

It is an arithmetic number, because the mean of its divisors is an integer number (283501666).

Almost surely, 2^1132122331 is an apocalyptic number.

1132122331 is a deficient number, since it is larger than the sum of its proper divisors (1884333).

1132122331 is an equidigital number, since it uses as much as digits as its factorization.

1132122331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884332.

The product of its digits is 216, while the sum is 19.

The square root of 1132122331 is about 33647.0255891958. The cubic root of 1132122331 is about 1042.2321175268.

Adding to 1132122331 its reverse (1332212311), we get a palindrome (2464334642).

The spelling of 1132122331 in words is "one billion, one hundred thirty-two million, one hundred twenty-two thousand, three hundred thirty-one".