120000911 has 2 divisors, whose sum is σ = 120000912. Its totient is φ = 120000910.

The previous prime is 120000899. The next prime is 120000929. The reversal of 120000911 is 119000021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120000911 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120000971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60000455 + 60000456.

It is an arithmetic number, because the mean of its divisors is an integer number (60000456).

Almost surely, 2^120000911 is an apocalyptic number.

120000911 is a deficient number, since it is larger than the sum of its proper divisors (1).

120000911 is an equidigital number, since it uses as much as digits as its factorization.

120000911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 120000911 is about 10954.4927312952. The cubic root of 120000911 is about 493.2436630403.

Adding to 120000911 its reverse (119000021), we get a palindrome (239000932).

The spelling of 120000911 in words is "one hundred twenty million, nine hundred eleven", and thus it is an aban number.