6123111311 has 8 divisors (see below), whose sum is σ = 6162122304. Its totient is φ = 6084142240.

The previous prime is 6123111299. The next prime is 6123111317. The reversal of 6123111311 is 1131113216.

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 6123111311 - 2¹⁴ = 6123094927 is a prime.

It is a super-2 number, since 2×6123111311² = 74984984253792277442, which 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 (6123111317) 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, 314225 + ... + 333141.

It is an arithmetic number, because the mean of its divisors is an integer number (770265288).

Almost surely, 2^6123111311 is an apocalyptic number.

6123111311 is a deficient number, since it is larger than the sum of its proper divisors (39010993).

6123111311 is a wasteful number, since it uses less digits than its factorization.

6123111311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20961.

The product of its digits is 108, while the sum is 20.

The square root of 6123111311 is about 78250.3118907522. The cubic root of 6123111311 is about 1829.4647733531.

Adding to 6123111311 its reverse (1131113216), we get a palindrome (7254224527).

The spelling of 6123111311 in words is "six billion, one hundred twenty-three million, one hundred eleven thousand, three hundred eleven".