16010111011111 has 16 divisors (see below), whose sum is σ = 18814961912320. Its totient is φ = 13335597816480.

The previous prime is 16010111011061. The next prime is 16010111011157. The reversal of 16010111011111 is 11111011101061.

It is a cyclic number.

It is not a de Polignac number, because 16010111011111 - 2⁹ = 16010111010599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16010111611111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37900371 + ... + 38320468.

It is an arithmetic number, because the mean of its divisors is an integer number (1175935119520).

Almost surely, 2^{16010111011111} is an apocalyptic number.

16010111011111 is a deficient number, since it is larger than the sum of its proper divisors (2804850901209).

16010111011111 is an equidigital number, since it uses as much as digits as its factorization.

16010111011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76221694.

The product of its (nonzero) digits is 6, while the sum is 16.

Adding to 16010111011111 its reverse (11111011101061), we get a palindrome (27121122112172).

The spelling of 16010111011111 in words is "sixteen trillion, ten billion, one hundred eleven million, eleven thousand, one hundred eleven".