4120115111 has 8 divisors (see below), whose sum is σ = 4710820224. Its totient is φ = 3529939320.

The previous prime is 4120115107. The next prime is 4120115141. The reversal of 4120115111 is 1115110214.

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 4120115111 - 2² = 4120115107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4120115111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4120115141) 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, 115505 + ... + 146906.

It is an arithmetic number, because the mean of its divisors is an integer number (588852528).

Almost surely, 2^4120115111 is an apocalyptic number.

4120115111 is a deficient number, since it is larger than the sum of its proper divisors (590705113).

4120115111 is a wasteful number, since it uses less digits than its factorization.

4120115111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264661.

The product of its (nonzero) digits is 40, while the sum is 17.

The square root of 4120115111 is about 64188.1228187895. The cubic root of 4120115111 is about 1603.1338462836.

Adding to 4120115111 its reverse (1115110214), we get a palindrome (5235225325).

The spelling of 4120115111 in words is "four billion, one hundred twenty million, one hundred fifteen thousand, one hundred eleven".