120011 has 2 divisors, whose sum is σ = 120012. Its totient is φ = 120010.

The previous prime is 119993. The next prime is 120017. The reversal of 120011 is 110021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120011 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 119977 and 120004.

It is not a weakly prime, because it can be changed into another prime (120017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60005 + 60006.

It is an arithmetic number, because the mean of its divisors is an integer number (60006).

2¹²⁰⁰¹¹ is an apocalyptic number.

120011 is a deficient number, since it is larger than the sum of its proper divisors (1).

120011 is an equidigital number, since it uses as much as digits as its factorization.

120011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2, while the sum is 5.

The square root of 120011 is about 346.4260382823. The cubic root of 120011 is about 49.3257485702.

Adding to 120011 its reverse (110021), we get a palindrome (230032).

Multiplying 120011 by its reverse (110021), we get a palindrome (13203730231).

The spelling of 120011 in words is "one hundred twenty thousand, eleven", and thus it is an iban number.