110561150561601 has 16 divisors (see below), whose sum is σ = 147516082640640. Its totient is φ = 73656842071680.

The previous prime is 110561150561551. The next prime is 110561150561651. The reversal of 110561150561601 is 106165051165011.

It is an interprime number because it is at equal distance from previous prime (110561150561551) and next prime (110561150561651).

It is not a de Polignac number, because 110561150561601 - 2¹⁴ = 110561150545217 is a prime.

It is a super-3 number, since 3×110561150561601³ (a number of 43 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 110561150561601.

It is not an unprimeable number, because it can be changed into a prime (110561150561651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25731016 + ... + 29718806.

It is an arithmetic number, because the mean of its divisors is an integer number (9219755165040).

Almost surely, 2^{110561150561601} is an apocalyptic number.

It is an amenable number.

110561150561601 is a deficient number, since it is larger than the sum of its proper divisors (36954932079039).

110561150561601 is a wasteful number, since it uses less digits than its factorization.

110561150561601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3994136.

The product of its (nonzero) digits is 27000, while the sum is 39.

The spelling of 110561150561601 in words is "one hundred ten trillion, five hundred sixty-one billion, one hundred fifty million, five hundred sixty-one thousand, six hundred one".