110801666 has 4 divisors (see below), whose sum is σ = 166202502. Its totient is φ = 55400832.

The previous prime is 110801659. The next prime is 110801671. The reversal of 110801666 is 666108011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 666108011 = 1733 ⋅384367.

It can be written as a sum of positive squares in only one way, i.e., 85951441 + 24850225 = 9271^2 + 4985^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27700415 + ... + 27700418.

Almost surely, 2^110801666 is an apocalyptic number.

110801666 is a deficient number, since it is larger than the sum of its proper divisors (55400836).

110801666 is an equidigital number, since it uses as much as digits as its factorization.

110801666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55400835.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 110801666 is about 10526.2370294422. The cubic root of 110801666 is about 480.3031447350.

Adding to 110801666 its reverse (666108011), we get a palindrome (776909677).

The spelling of 110801666 in words is "one hundred ten million, eight hundred one thousand, six hundred sixty-six".