110665656556 has 48 divisors (see below), whose sum is σ = 238458445120. Its totient is φ = 43761150720.

The previous prime is 110665656553. The next prime is 110665656583. The reversal of 110665656556 is 655656566011.

It is a super-2 number, since 2×110665656556² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (110665656553) 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, 805966 + ... + 933226.

Almost surely, 2^110665656556 is an apocalyptic number.

It is an amenable number.

110665656556 is an abundant number, since it is smaller than the sum of its proper divisors (127792788564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110665656556 is a wasteful number, since it uses less digits than its factorization.

110665656556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129674 (or 129672 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 52.

The spelling of 110665656556 in words is "one hundred ten billion, six hundred sixty-five million, six hundred fifty-six thousand, five hundred fifty-six".