111110000666 has 32 divisors (see below), whose sum is σ = 194436566400. Its totient is φ = 47600185248.

The previous prime is 111110000653. The next prime is 111110000723. The reversal of 111110000666 is 666000011111.

It is a zygodrome in base 10.

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 15 ways as a sum of consecutive naturals, for example, 1827086 + ... + 1886918.

It is an arithmetic number, because the mean of its divisors is an integer number (6076142700).

Almost surely, 2^111110000666 is an apocalyptic number.

111110000666 is a deficient number, since it is larger than the sum of its proper divisors (83326565734).

111110000666 is an equidigital number, since it uses as much as digits as its factorization.

111110000666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62563 (or 62549 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 111110000666 its reverse (666000011111), we get a palindrome (777110011777).

The spelling of 111110000666 in words is "one hundred eleven billion, one hundred ten million, six hundred sixty-six", and thus it is an aban number.