6111452113 has 4 divisors (see below), whose sum is σ = 6581563828. Its totient is φ = 5641340400.

The previous prime is 6111452063. The next prime is 6111452119. The reversal of 6111452113 is 3112541116.

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 3120674769 + 2990777344 = 55863^2 + 54688^2 .

It is a cyclic number.

It is not a de Polignac number, because 6111452113 - 2²¹ = 6109354961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6111452119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235055838 + ... + 235055863.

It is an arithmetic number, because the mean of its divisors is an integer number (1645390957).

Almost surely, 2^6111452113 is an apocalyptic number.

It is an amenable number.

6111452113 is a deficient number, since it is larger than the sum of its proper divisors (470111715).

6111452113 is a wasteful number, since it uses less digits than its factorization.

6111452113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470111714.

The product of its digits is 720, while the sum is 25.

The square root of 6111452113 is about 78175.7770220418. Note that the first 3 decimals coincide. The cubic root of 6111452113 is about 1828.3028561674.

Adding to 6111452113 its reverse (3112541116), we get a palindrome (9223993229).

The spelling of 6111452113 in words is "six billion, one hundred eleven million, four hundred fifty-two thousand, one hundred thirteen".