16522122311061 has 4 divisors (see below), whose sum is σ = 22029496414752. Its totient is φ = 11014748207372.

The previous prime is 16522122311017. The next prime is 16522122311063. The reversal of 16522122311061 is 16011322122561.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16522122311061 - 2⁹ = 16522122310549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16522122311063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2753687051841 + ... + 2753687051846.

It is an arithmetic number, because the mean of its divisors is an integer number (5507374103688).

Almost surely, 2^{16522122311061} is an apocalyptic number.

It is an amenable number.

16522122311061 is a deficient number, since it is larger than the sum of its proper divisors (5507374103691).

16522122311061 is an equidigital number, since it uses as much as digits as its factorization.

16522122311061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5507374103690.

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 16522122311061 in words is "sixteen trillion, five hundred twenty-two billion, one hundred twenty-two million, three hundred eleven thousand, sixty-one".