1106656655656 has 8 divisors (see below), whose sum is σ = 2074981229370. Its totient is φ = 553328327824.

The previous prime is 1106656655653. The next prime is 1106656655659. The reversal of 1106656655656 is 6565566566011.

It is an interprime number because it is at equal distance from previous prime (1106656655653) and next prime (1106656655659).

It can be written as a sum of positive squares in only one way, i.e., 792395507556 + 314261148100 = 890166^2 + 560590^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1106656655656.

It is not an unprimeable number, because it can be changed into a prime (1106656655651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69166040971 + ... + 69166040986.

Almost surely, 2^{1106656655656} is an apocalyptic number.

It is an amenable number.

1106656655656 is a deficient number, since it is larger than the sum of its proper divisors (968324573714).

1106656655656 is a wasteful number, since it uses less digits than its factorization.

1106656655656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138332081963 (or 138332081959 counting only the distinct ones).

The product of its (nonzero) digits is 29160000, while the sum is 58.

The spelling of 1106656655656 in words is "one trillion, one hundred six billion, six hundred fifty-six million, six hundred fifty-five thousand, six hundred fifty-six".