110006116661 has 6 divisors (see below), whose sum is σ = 127966299030. Its totient is φ = 94290957096.

The previous prime is 110006116657. The next prime is 110006116699. The reversal of 110006116661 is 166611600011.

It can be written as a sum of positive squares in only one way, i.e., 107587936036 + 2418180625 = 328006^2 + 49175^2 .

It is not a de Polignac number, because 110006116661 - 2² = 110006116657 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110006112661) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1122511346 + ... + 1122511443.

It is an arithmetic number, because the mean of its divisors is an integer number (21327716505).

Almost surely, 2^110006116661 is an apocalyptic number.

It is an amenable number.

110006116661 is a deficient number, since it is larger than the sum of its proper divisors (17960182369).

110006116661 is an equidigital number, since it uses as much as digits as its factorization.

110006116661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245022803 (or 2245022796 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

Adding to 110006116661 its reverse (166611600011), we get a palindrome (276617716672).

The spelling of 110006116661 in words is "one hundred ten billion, six million, one hundred sixteen thousand, six hundred sixty-one".