16001050011 has 4 divisors (see below), whose sum is σ = 21334733352. Its totient is φ = 10667366672.

The previous prime is 16001050001. The next prime is 16001050019. The reversal of 16001050011 is 11005010061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16001050011 - 2⁹ = 16001049499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16001050019) 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, 2666841666 + ... + 2666841671.

It is an arithmetic number, because the mean of its divisors is an integer number (5333683338).

Almost surely, 2^16001050011 is an apocalyptic number.

16001050011 is a deficient number, since it is larger than the sum of its proper divisors (5333683341).

16001050011 is an equidigital number, since it uses as much as digits as its factorization.

16001050011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5333683340.

The product of its (nonzero) digits is 30, while the sum is 15.

Adding to 16001050011 its reverse (11005010061), we get a palindrome (27006060072).

The spelling of 16001050011 in words is "sixteen billion, one million, fifty thousand, eleven".