1656106160111 has 16 divisors (see below), whose sum is σ = 1861684425216. Its totient is φ = 1461743111136.

The previous prime is 1656106160083. The next prime is 1656106160141. The reversal of 1656106160111 is 1110616016561.

It is a cyclic number.

It is not a de Polignac number, because 1656106160111 - 2¹⁰ = 1656106159087 is a prime.

It is a super-2 number, since 2×1656106160111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1656106160141) 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, 85985 + ... + 1821978.

It is an arithmetic number, because the mean of its divisors is an integer number (116355276576).

Almost surely, 2^{1656106160111} is an apocalyptic number.

1656106160111 is a deficient number, since it is larger than the sum of its proper divisors (205578265105).

1656106160111 is a wasteful number, since it uses less digits than its factorization.

1656106160111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910902.

The product of its (nonzero) digits is 6480, while the sum is 35.

The spelling of 1656106160111 in words is "one trillion, six hundred fifty-six billion, one hundred six million, one hundred sixty thousand, one hundred eleven".