120111371 has 2 divisors, whose sum is σ = 120111372. Its totient is φ = 120111370.

The previous prime is 120111349. The next prime is 120111377. The reversal of 120111371 is 173111021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120111371 - 2¹⁸ = 119849227 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120111377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60055685 + 60055686.

It is an arithmetic number, because the mean of its divisors is an integer number (60055686).

Almost surely, 2^120111371 is an apocalyptic number.

120111371 is a deficient number, since it is larger than the sum of its proper divisors (1).

120111371 is an equidigital number, since it uses as much as digits as its factorization.

120111371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42, while the sum is 17.

The square root of 120111371 is about 10959.5333386053. The cubic root of 120111371 is about 493.3949590758.

Adding to 120111371 its reverse (173111021), we get a palindrome (293222392).

The spelling of 120111371 in words is "one hundred twenty million, one hundred eleven thousand, three hundred seventy-one".