1131032322 has 48 divisors (see below), whose sum is σ = 2904388032. Its totient is φ = 323151120.

The previous prime is 1131032281. The next prime is 1131032333. The reversal of 1131032322 is 2232301311.

1131032322 is a `hidden beast` number, since 1 + 1 + 310 + 32 + 322 = 666.

It is a super-2 number, since 2×1131032322² = 2558468226817423368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1131032295 and 1131032304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162829 + ... + 169632.

It is an arithmetic number, because the mean of its divisors is an integer number (60508084).

Almost surely, 2^1131032322 is an apocalyptic number.

1131032322 is an abundant number, since it is smaller than the sum of its proper divisors (1773355710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1131032322 is an equidigital number, since it uses as much as digits as its factorization.

1131032322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332485 (or 332473 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1131032322 is about 33630.8239863373. The cubic root of 1131032322 is about 1041.8975225964.

Adding to 1131032322 its reverse (2232301311), we get a palindrome (3363333633).

The spelling of 1131032322 in words is "one billion, one hundred thirty-one million, thirty-two thousand, three hundred twenty-two".