3111666666667 has 8 divisors (see below), whose sum is σ = 3351632678240. Its totient is φ = 2871787374720.

The previous prime is 3111666666631. The next prime is 3111666666683. The reversal of 3111666666667 is 7666666661113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3111666666667 - 2⁷ = 3111666666539 is a prime.

It is a super-3 number, since 3×3111666666667³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3111666666607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21605367 + ... + 21748912.

It is an arithmetic number, because the mean of its divisors is an integer number (418954084780).

Almost surely, 2^{3111666666667} is an apocalyptic number.

3111666666667 is a deficient number, since it is larger than the sum of its proper divisors (239966011573).

3111666666667 is a wasteful number, since it uses less digits than its factorization.

3111666666667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43359813.

The product of its digits is 35271936, while the sum is 61.

The spelling of 3111666666667 in words is "three trillion, one hundred eleven billion, six hundred sixty-six million, six hundred sixty-six thousand, six hundred sixty-seven".