6111101 has 4 divisors (see below), whose sum is σ = 6132252. Its totient is φ = 6089952.

The previous prime is 6111089. The next prime is 6111139. The reversal of 6111101 is 1011116.

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 5885476 + 225625 = 2426^2 + 475^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6111101 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 (6111151) 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, 10136 + ... + 10721.

It is an arithmetic number, because the mean of its divisors is an integer number (1533063).

Almost surely, 2^6111101 is an apocalyptic number.

It is an amenable number.

6111101 is a deficient number, since it is larger than the sum of its proper divisors (21151).

6111101 is a wasteful number, since it uses less digits than its factorization.

6111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21150.

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 6111101 is about 2472.0641172915. The cubic root of 6111101 is about 182.8267842492.

Adding to 6111101 its reverse (1011116), we get a palindrome (7122217).

The spelling of 6111101 in words is "six million, one hundred eleven thousand, one hundred one".