6612041111 has 4 divisors (see below), whose sum is σ = 7120659672. Its totient is φ = 6103422552.

The previous prime is 6612041041. The next prime is 6612041123. The reversal of 6612041111 is 1111402166.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6612041111 - 2¹⁰ = 6612040087 is a prime.

It is a super-2 number, since 2×6612041111² = 87438175307108228642, 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 (6612041131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254309261 + ... + 254309286.

It is an arithmetic number, because the mean of its divisors is an integer number (1780164918).

Almost surely, 2^6612041111 is an apocalyptic number.

6612041111 is a deficient number, since it is larger than the sum of its proper divisors (508618561).

6612041111 is a wasteful number, since it uses less digits than its factorization.

6612041111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508618560.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 6612041111 is about 81314.4581916402. The cubic root of 6612041111 is about 1876.9174918722.

Adding to 6612041111 its reverse (1111402166), we get a palindrome (7723443277).

The spelling of 6612041111 in words is "six billion, six hundred twelve million, forty-one thousand, one hundred eleven".