120443144111 has 2 divisors, whose sum is σ = 120443144112. Its totient is φ = 120443144110.

The previous prime is 120443144083. The next prime is 120443144147. The reversal of 120443144111 is 111441344021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120443144111 - 2⁶ = 120443144047 is a prime.

It is a super-2 number, since 2×120443144111² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120443144191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60221572055 + 60221572056.

It is an arithmetic number, because the mean of its divisors is an integer number (60221572056).

Almost surely, 2^120443144111 is an apocalyptic number.

120443144111 is a deficient number, since it is larger than the sum of its proper divisors (1).

120443144111 is an equidigital number, since it uses as much as digits as its factorization.

120443144111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 120443144111 its reverse (111441344021), we get a palindrome (231884488132).

The spelling of 120443144111 in words is "one hundred twenty billion, four hundred forty-three million, one hundred forty-four thousand, one hundred eleven".