111101327717666 has 32 divisors (see below), whose sum is σ = 196129839761856. Its totient is φ = 46534302504000.

The previous prime is 111101327717659. The next prime is 111101327717717. The reversal of 111101327717666 is 666717723101111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339999725 + ... + 340326336.

It is an arithmetic number, because the mean of its divisors is an integer number (6129057492558).

Almost surely, 2^{111101327717666} is an apocalyptic number.

111101327717666 is a deficient number, since it is larger than the sum of its proper divisors (85028512044190).

111101327717666 is a wasteful number, since it uses less digits than its factorization.

111101327717666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680326658.

The product of its (nonzero) digits is 444528, while the sum is 50.

The spelling of 111101327717666 in words is "one hundred eleven trillion, one hundred one billion, three hundred twenty-seven million, seven hundred seventeen thousand, six hundred sixty-six".