6112665113 has 4 divisors (see below), whose sum is σ = 6261754548. Its totient is φ = 5963575680.

The previous prime is 6112665109. The next prime is 6112665121. The reversal of 6112665113 is 3115662116.

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 600642064 + 5512023049 = 24508^2 + 74243^2 .

It is a cyclic number.

It is not a de Polignac number, because 6112665113 - 2² = 6112665109 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 6112665113.

It is not an unprimeable number, because it can be changed into a prime (6112665103) 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, 74544656 + ... + 74544737.

It is an arithmetic number, because the mean of its divisors is an integer number (1565438637).

Almost surely, 2^6112665113 is an apocalyptic number.

It is an amenable number.

6112665113 is a deficient number, since it is larger than the sum of its proper divisors (149089435).

6112665113 is a wasteful number, since it uses less digits than its factorization.

6112665113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149089434.

The product of its digits is 6480, while the sum is 32.

The square root of 6112665113 is about 78183.5347947380. The cubic root of 6112665113 is about 1828.4238085812.

The spelling of 6112665113 in words is "six billion, one hundred twelve million, six hundred sixty-five thousand, one hundred thirteen".