120011113 has 4 divisors (see below), whose sum is σ = 120189060. Its totient is φ = 119833168.

The previous prime is 120011057. The next prime is 120011119. The reversal of 120011113 is 311110021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311110021 = 479 ⋅649499.

It can be written as a sum of positive squares in 2 ways, for example, as 84584809 + 35426304 = 9197^2 + 5952^2 .

It is a cyclic number.

It is not a de Polignac number, because 120011113 - 2¹⁷ = 119880041 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 120011113.

It is not an unprimeable number, because it can be changed into a prime (120011119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87958 + ... + 89311.

It is an arithmetic number, because the mean of its divisors is an integer number (30047265).

Almost surely, 2^120011113 is an apocalyptic number.

It is an amenable number.

120011113 is a deficient number, since it is larger than the sum of its proper divisors (177947).

120011113 is an equidigital number, since it uses as much as digits as its factorization.

120011113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177946.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 120011113 is about 10954.9583750921. The cubic root of 120011113 is about 493.2576405154.

Adding to 120011113 its reverse (311110021), we get a palindrome (431121134).

The spelling of 120011113 in words is "one hundred twenty million, eleven thousand, one hundred thirteen".