16055461020011 has 4 divisors (see below), whose sum is σ = 18349098308592. Its totient is φ = 13761823731432.

The previous prime is 16055461019987. The next prime is 16055461020101. The reversal of 16055461020011 is 11002016455061.

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

It is a de Polignac number, because none of the positive numbers 2^k-16055461020011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16055461020011.

It is not an unprimeable number, because it can be changed into a prime (16055461020211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1146818644280 + ... + 1146818644293.

It is an arithmetic number, because the mean of its divisors is an integer number (4587274577148).

Almost surely, 2^{16055461020011} is an apocalyptic number.

16055461020011 is a deficient number, since it is larger than the sum of its proper divisors (2293637288581).

16055461020011 is an equidigital number, since it uses as much as digits as its factorization.

16055461020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2293637288580.

The product of its (nonzero) digits is 7200, while the sum is 32.

Adding to 16055461020011 its reverse (11002016455061), we get a palindrome (27057477475072).

The spelling of 16055461020011 in words is "sixteen trillion, fifty-five billion, four hundred sixty-one million, twenty thousand, eleven".