120041111 has 2 divisors, whose sum is σ = 120041112. Its totient is φ = 120041110.

The previous prime is 120041099. The next prime is 120041137. The reversal of 120041111 is 111140021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120041111 - 2¹⁴ = 120024727 is a prime.

It is a super-2 number, since 2×120041111² = 28819736660228642, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 120041092 and 120041101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120041161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60020555 + 60020556.

It is an arithmetic number, because the mean of its divisors is an integer number (60020556).

Almost surely, 2^120041111 is an apocalyptic number.

120041111 is a deficient number, since it is larger than the sum of its proper divisors (1).

120041111 is an equidigital number, since it uses as much as digits as its factorization.

120041111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 120041111 is about 10956.3274412551. The cubic root of 120041111 is about 493.2987353486.

Adding to 120041111 its reverse (111140021), we get a palindrome (231181132).

The spelling of 120041111 in words is "one hundred twenty million, forty-one thousand, one hundred eleven".