3660123111 has 8 divisors (see below), whose sum is σ = 4893759360. Its totient is φ = 2433284472.

The previous prime is 3660123107. The next prime is 3660123179. The reversal of 3660123111 is 1113210663.

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

It is not a de Polignac number, because 3660123111 - 2² = 3660123107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3660121111) by changing a digit.

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, 1698145 + ... + 1700298.

It is an arithmetic number, because the mean of its divisors is an integer number (611719920).

Almost surely, 2^3660123111 is an apocalyptic number.

3660123111 is a deficient number, since it is larger than the sum of its proper divisors (1233636249).

3660123111 is a wasteful number, since it uses less digits than its factorization.

3660123111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3398805.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 3660123111 is about 60498.9513214899. The cubic root of 3660123111 is about 1541.1038230913.

Adding to 3660123111 its reverse (1113210663), we get a palindrome (4773333774).

The spelling of 3660123111 in words is "three billion, six hundred sixty million, one hundred twenty-three thousand, one hundred eleven".