6655161006111 has 32 divisors (see below), whose sum is σ = 9573497111808. Its totient is φ = 4096698544640.

The previous prime is 6655161006103. The next prime is 6655161006149. The reversal of 6655161006111 is 1116001615566.

It is a cyclic number.

It is not a de Polignac number, because 6655161006111 - 2³ = 6655161006103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6655161006111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6655161006311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40102696 + ... + 40268306.

It is an arithmetic number, because the mean of its divisors is an integer number (299171784744).

Almost surely, 2^{6655161006111} is an apocalyptic number.

6655161006111 is a deficient number, since it is larger than the sum of its proper divisors (2918336105697).

6655161006111 is a wasteful number, since it uses less digits than its factorization.

6655161006111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180551.

The product of its (nonzero) digits is 32400, while the sum is 39.

The spelling of 6655161006111 in words is "six trillion, six hundred fifty-five billion, one hundred sixty-one million, six thousand, one hundred eleven".