120011105 has 8 divisors (see below), whose sum is σ = 144196200. Its totient is φ = 95886976.

The previous prime is 120011057. The next prime is 120011119. The reversal of 120011105 is 501110021.

It can be written as a sum of positive squares in 4 ways, for example, as 5456896 + 114554209 = 2336^2 + 10703^2 .

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 120011105 - 2¹⁶ = 119945569 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10790 + ... + 18879.

It is an arithmetic number, because the mean of its divisors is an integer number (18024525).

Almost surely, 2^120011105 is an apocalyptic number.

It is an amenable number.

120011105 is a deficient number, since it is larger than the sum of its proper divisors (24185095).

120011105 is an equidigital number, since it uses as much as digits as its factorization.

120011105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30483.

The product of its (nonzero) digits is 10, while the sum is 11.

The square root of 120011105 is about 10954.9580099606. The cubic root of 120011105 is about 493.2576295552.

Adding to 120011105 its reverse (501110021), we get a palindrome (621121126).

The spelling of 120011105 in words is "one hundred twenty million, eleven thousand, one hundred five".