1611113330 has 8 divisors (see below), whose sum is σ = 2900004012. Its totient is φ = 644445328.

The previous prime is 1611113297. The next prime is 1611113347. The reversal of 1611113330 is 333111161.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1598160529 + 12952801 = 39977^2 + 3599^2 .

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

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 80555657 + ... + 80555676.

Almost surely, 2^1611113330 is an apocalyptic number.

1611113330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1611113330 is a deficient number, since it is larger than the sum of its proper divisors (1288890682).

1611113330 is a wasteful number, since it uses less digits than its factorization.

1611113330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161111340.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 1611113330 is about 40138.6762362687. The cubic root of 1611113330 is about 1172.3088141832.

Adding to 1611113330 its reverse (333111161), we get a palindrome (1944224491).

The spelling of 1611113330 in words is "one billion, six hundred eleven million, one hundred thirteen thousand, three hundred thirty".