3661107111108 has 36 divisors (see below), whose sum is σ = 9291335599728. Its totient is φ = 1215507006000.

The previous prime is 3661107111097. The next prime is 3661107111157. The reversal of 3661107111108 is 8011117011663.

3661107111108 is a `hidden beast` number, since 36 + 611 + 0 + 7 + 1 + 1 + 1 + 1 + 0 + 8 = 666.

3661107111108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202575466 + ... + 202593537.

It is an arithmetic number, because the mean of its divisors is an integer number (258092655548).

Almost surely, 2^{3661107111108} is an apocalyptic number.

It is an amenable number.

3661107111108 is an abundant number, since it is smaller than the sum of its proper divisors (5630228488620).

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

3661107111108 is a wasteful number, since it uses less digits than its factorization.

3661107111108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405169264 (or 405169259 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 36.

The spelling of 3661107111108 in words is "three trillion, six hundred sixty-one billion, one hundred seven million, one hundred eleven thousand, one hundred eight".