3165212665511 has 8 divisors (see below), whose sum is σ = 3408704381040. Its totient is φ = 2921722924032.

The previous prime is 3165212665493. The next prime is 3165212665519. The reversal of 3165212665511 is 1155662125613.

3165212665511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3165212665511 - 2²² = 3165208471207 is a prime.

It is a super-2 number, since 2×3165212665511² (a number of 26 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 (3165212665519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6055655 + ... + 6557543.

It is an arithmetic number, because the mean of its divisors is an integer number (426088047630).

Almost surely, 2^{3165212665511} is an apocalyptic number.

3165212665511 is a deficient number, since it is larger than the sum of its proper divisors (243491715529).

3165212665511 is a wasteful number, since it uses less digits than its factorization.

3165212665511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987025.

The product of its digits is 324000, while the sum is 44.

The spelling of 3165212665511 in words is "three trillion, one hundred sixty-five billion, two hundred twelve million, six hundred sixty-five thousand, five hundred eleven".