611334516113 has 8 divisors (see below), whose sum is σ = 649598917320. Its totient is φ = 573326064640.

The previous prime is 611334516109. The next prime is 611334516119. The reversal of 611334516113 is 311615433116.

It can be written as a sum of positive squares in 4 ways, for example, as 439924439824 + 171410076289 = 663268^2 + 414017^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 611334516113 - 2² = 611334516109 is a prime.

It is a super-2 number, since 2×611334516113² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (611334516119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63982508 + ... + 63992061.

It is an arithmetic number, because the mean of its divisors is an integer number (81199864665).

Almost surely, 2^611334516113 is an apocalyptic number.

It is an amenable number.

611334516113 is a deficient number, since it is larger than the sum of its proper divisors (38264401207).

611334516113 is a wasteful number, since it uses less digits than its factorization.

611334516113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127974867.

The product of its digits is 19440, while the sum is 35.

Adding to 611334516113 its reverse (311615433116), we get a palindrome (922949949229).

The spelling of 611334516113 in words is "six hundred eleven billion, three hundred thirty-four million, five hundred sixteen thousand, one hundred thirteen".