111165056066 has 16 divisors (see below), whose sum is σ = 170634948000. Its totient is φ = 54286884288.

The previous prime is 111165056063. The next prime is 111165056137. The reversal of 111165056066 is 660650561111.

It is not an unprimeable number, because it can be changed into a prime (111165056063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2872010 + ... + 2910458.

It is an arithmetic number, because the mean of its divisors is an integer number (10664684250).

Almost surely, 2^111165056066 is an apocalyptic number.

111165056066 is a deficient number, since it is larger than the sum of its proper divisors (59469891934).

111165056066 is a wasteful number, since it uses less digits than its factorization.

111165056066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72113.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 111165056066 in words is "one hundred eleven billion, one hundred sixty-five million, fifty-six thousand, sixty-six".