6241081111 has 4 divisors (see below), whose sum is σ = 6249392224. Its totient is φ = 6232770000.

The previous prime is 6241081109. The next prime is 6241081139. The reversal of 6241081111 is 1111801426.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1111801426 = 2 ⋅555900713.

It is a cyclic number.

It is not a de Polignac number, because 6241081111 - 2¹ = 6241081109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6241081181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4154430 + ... + 4155931.

It is an arithmetic number, because the mean of its divisors is an integer number (1562348056).

Almost surely, 2^6241081111 is an apocalyptic number.

6241081111 is a deficient number, since it is larger than the sum of its proper divisors (8311113).

6241081111 is an equidigital number, since it uses as much as digits as its factorization.

6241081111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8311112.

The product of its (nonzero) digits is 384, while the sum is 25.

The square root of 6241081111 is about 79000.5133590915. The cubic root of 6241081111 is about 1841.1391330573.

Adding to 6241081111 its reverse (1111801426), we get a palindrome (7352882537).

The spelling of 6241081111 in words is "six billion, two hundred forty-one million, eighty-one thousand, one hundred eleven".