110061010561 has 4 divisors (see below), whose sum is σ = 110214086400. Its totient is φ = 109907934724.

The previous prime is 110061010481. The next prime is 110061010583. The reversal of 110061010561 is 165010160011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110061010561 - 2²¹ = 110058913409 is a prime.

It is a super-2 number, since 2×110061010561² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110061010261) 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, 76536841 + ... + 76538278.

It is an arithmetic number, because the mean of its divisors is an integer number (27553521600).

Almost surely, 2^110061010561 is an apocalyptic number.

It is an amenable number.

110061010561 is a deficient number, since it is larger than the sum of its proper divisors (153075839).

110061010561 is an equidigital number, since it uses as much as digits as its factorization.

110061010561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153075838.

The product of its (nonzero) digits is 180, while the sum is 22.

Adding to 110061010561 its reverse (165010160011), we get a palindrome (275071170572).

The spelling of 110061010561 in words is "one hundred ten billion, sixty-one million, ten thousand, five hundred sixty-one".