16112277516113 has 4 divisors (see below), whose sum is σ = 16112296928868. Its totient is φ = 16112258103360.

The previous prime is 16112277516077. The next prime is 16112277516133. The reversal of 16112277516113 is 31161577221161.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6423675043009 + 9688602473104 = 2534497^2 + 3112652^2 .

It is a cyclic number.

It is not a de Polignac number, because 16112277516113 - 2¹² = 16112277512017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16112277516133) 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, 8403068 + ... + 10140813.

It is an arithmetic number, because the mean of its divisors is an integer number (4028074232217).

Almost surely, 2^{16112277516113} is an apocalyptic number.

It is an amenable number.

16112277516113 is a deficient number, since it is larger than the sum of its proper divisors (19412755).

16112277516113 is an equidigital number, since it uses as much as digits as its factorization.

16112277516113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19412754.

The product of its digits is 105840, while the sum is 44.

The spelling of 16112277516113 in words is "sixteen trillion, one hundred twelve billion, two hundred seventy-seven million, five hundred sixteen thousand, one hundred thirteen".