111056866 has 8 divisors (see below), whose sum is σ = 168202944. Its totient is φ = 54989220.

The previous prime is 111056861. The next prime is 111056879. The reversal of 111056866 is 668650111.

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

It is not an unprimeable number, because it can be changed into a prime (111056861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269350 + ... + 269761.

It is an arithmetic number, because the mean of its divisors is an integer number (21025368).

Almost surely, 2^111056866 is an apocalyptic number.

111056866 is a deficient number, since it is larger than the sum of its proper divisors (57146078).

111056866 is a wasteful number, since it uses less digits than its factorization.

111056866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539216.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 111056866 is about 10538.3521482251. The cubic root of 111056866 is about 480.6716090459.

It can be divided in two parts, 11105 and 6866, that added together give a palindrome (17971).

The spelling of 111056866 in words is "one hundred eleven million, fifty-six thousand, eight hundred sixty-six".