120011011 has 8 divisors (see below), whose sum is σ = 126856400. Its totient is φ = 113218560.

The previous prime is 120011009. The next prime is 120011039. The reversal of 120011011 is 110110021.

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 120011011 - 2¹ = 120011009 is a prime.

It is a super-2 number, since 2×120011011² = 28805285522484242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120010985 and 120011003.

It is not an unprimeable number, because it can be changed into a prime (120011611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8526 + ... + 17683.

It is an arithmetic number, because the mean of its divisors is an integer number (15857050).

Almost surely, 2^120011011 is an apocalyptic number.

120011011 is a deficient number, since it is larger than the sum of its proper divisors (6845389).

120011011 is a wasteful number, since it uses less digits than its factorization.

120011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26469.

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 120011011 is about 10954.9537196649. The cubic root of 120011011 is about 493.2575007720.

Adding to 120011011 its reverse (110110021), we get a palindrome (230121032).

The spelling of 120011011 in words is "one hundred twenty million, eleven thousand, eleven".