1011217330 has 16 divisors (see below), whose sum is σ = 1824147864. Its totient is φ = 403607680.

The previous prime is 1011217321. The next prime is 1011217367. The reversal of 1011217330 is 337121101.

It can be written as a sum of positive squares in 4 ways, for example, as 784504081 + 226713249 = 28009^2 + 15057^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1011217298 and 1011217307.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 105067 + ... + 114286.

Almost surely, 2^1011217330 is an apocalyptic number.

1011217330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011217330 is a deficient number, since it is larger than the sum of its proper divisors (812930534).

1011217330 is a wasteful number, since it uses less digits than its factorization.

1011217330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219821.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 1011217330 is about 31799.6435514614. The cubic root of 1011217330 is about 1003.7252155373.

Adding to 1011217330 its reverse (337121101), we get a palindrome (1348338431).

The spelling of 1011217330 in words is "one billion, eleven million, two hundred seventeen thousand, three hundred thirty".