1132021331 has 8 divisors (see below), whose sum is σ = 1307076960. Its totient is φ = 960300288.

The previous prime is 1132021321. The next prime is 1132021343. The reversal of 1132021331 is 1331202311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1132021331 - 2¹⁴ = 1132004947 is a prime.

It is a super-2 number, since 2×1132021331² = 2562944587678023122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1132021321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 832916 + ... + 834273.

It is an arithmetic number, because the mean of its divisors is an integer number (163384620).

Almost surely, 2^1132021331 is an apocalyptic number.

1132021331 is a deficient number, since it is larger than the sum of its proper divisors (175055629).

1132021331 is an equidigital number, since it uses as much as digits as its factorization.

1132021331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667293.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1132021331 is about 33645.5246801116. The cubic root of 1132021331 is about 1042.2011230629.

Adding to 1132021331 its reverse (1331202311), we get a palindrome (2463223642).

The spelling of 1132021331 in words is "one billion, one hundred thirty-two million, twenty-one thousand, three hundred thirty-one".