16115606050111 has 4 divisors (see below), whose sum is σ = 16635464309824. Its totient is φ = 15595747790400.

The previous prime is 16115606050087. The next prime is 16115606050127. The reversal of 16115606050111 is 11105060651161.

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

It is not a de Polignac number, because 16115606050111 - 2⁴³ = 7319513027903 is a prime.

It is a super-2 number, since 2×16115606050111² (a number of 27 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 (16115606050151) 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, 259929129810 + ... + 259929129871.

It is an arithmetic number, because the mean of its divisors is an integer number (4158866077456).

Almost surely, 2^{16115606050111} is an apocalyptic number.

16115606050111 is a deficient number, since it is larger than the sum of its proper divisors (519858259713).

16115606050111 is an equidigital number, since it uses as much as digits as its factorization.

16115606050111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519858259712.

The product of its (nonzero) digits is 5400, while the sum is 34.

The spelling of 16115606050111 in words is "sixteen trillion, one hundred fifteen billion, six hundred six million, fifty thousand, one hundred eleven".