110056571661 has 8 divisors (see below), whose sum is σ = 146752210944. Its totient is φ = 73365990080.

The previous prime is 110056571627. The next prime is 110056571663. The reversal of 110056571661 is 166175650011.

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

It is a cyclic number.

It is not a de Polignac number, because 110056571661 - 2¹⁴ = 110056555277 is a prime.

It is a super-3 number, since 3×110056571661³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110056571663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1213356 + ... + 1300901.

It is an arithmetic number, because the mean of its divisors is an integer number (18344026368).

Almost surely, 2^110056571661 is an apocalyptic number.

It is an amenable number.

110056571661 is a deficient number, since it is larger than the sum of its proper divisors (36695639283).

110056571661 is a wasteful number, since it uses less digits than its factorization.

110056571661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528851.

The product of its (nonzero) digits is 37800, while the sum is 39.

The spelling of 110056571661 in words is "one hundred ten billion, fifty-six million, five hundred seventy-one thousand, six hundred sixty-one".