110505005656 has 8 divisors (see below), whose sum is σ = 207196885620. Its totient is φ = 55252502824.

The previous prime is 110505005647. The next prime is 110505005659. The reversal of 110505005656 is 656500505011.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×110505005656² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110505005659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6906562846 + ... + 6906562861.

Almost surely, 2^110505005656 is an apocalyptic number.

It is an amenable number.

110505005656 is a deficient number, since it is larger than the sum of its proper divisors (96691879964).

110505005656 is a wasteful number, since it uses less digits than its factorization.

110505005656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13813125713 (or 13813125709 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 110505005656 in words is "one hundred ten billion, five hundred five million, five thousand, six hundred fifty-six".