1111331330 has 16 divisors (see below), whose sum is σ = 2069376120. Its totient is φ = 429203712.

The previous prime is 1111331329. The next prime is 1111331387. The reversal of 1111331330 is 331331111.

It can be written as a sum of positive squares in 4 ways, for example, as 1100447929 + 10883401 = 33173^2 + 3299^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1111331299 and 1111331308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1915799 + ... + 1916378.

Almost surely, 2^1111331330 is an apocalyptic number.

1111331330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111331330 is a deficient number, since it is larger than the sum of its proper divisors (958044790).

1111331330 is a wasteful number, since it uses less digits than its factorization.

1111331330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3832213.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 1111331330 is about 33336.6364530077. The cubic root of 1111331330 is about 1035.8125912601.

Adding to 1111331330 its reverse (331331111), we get a palindrome (1442662441).

The spelling of 1111331330 in words is "one billion, one hundred eleven million, three hundred thirty-one thousand, three hundred thirty".