4111661113 has 8 divisors (see below), whose sum is σ = 4710880832. Its totient is φ = 3515401296.

The previous prime is 4111661111. The next prime is 4111661129. The reversal of 4111661113 is 3111661114.

It is a happy number.

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 4111661113 - 2¹ = 4111661111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4111661111) 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 7 ways as a sum of consecutive naturals, for example, 736995 + ... + 742552.

It is an arithmetic number, because the mean of its divisors is an integer number (588860104).

Almost surely, 2^4111661113 is an apocalyptic number.

It is an amenable number.

4111661113 is a deficient number, since it is larger than the sum of its proper divisors (599219719).

4111661113 is a wasteful number, since it uses less digits than its factorization.

4111661113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479951.

The product of its digits is 432, while the sum is 25.

The square root of 4111661113 is about 64122.2357142980. The cubic root of 4111661113 is about 1602.0366139492.

Subtracting from 4111661113 its reverse (3111661114), we obtain a palindrome (999999999).

The spelling of 4111661113 in words is "four billion, one hundred eleven million, six hundred sixty-one thousand, one hundred thirteen".