120443404111 has 6 divisors (see below), whose sum is σ = 122519421512. Its totient is φ = 118401987060.

The previous prime is 120443404079. The next prime is 120443404121. The reversal of 120443404111 is 111404344021.

It is not a de Polignac number, because 120443404111 - 2⁵ = 120443404079 is a prime.

It is a super-2 number, since 2×120443404111² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120443404121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17296635 + ... + 17303596.

Almost surely, 2^120443404111 is an apocalyptic number.

120443404111 is a deficient number, since it is larger than the sum of its proper divisors (2076017401).

120443404111 is an frugal number, since it uses more digits than its factorization.

120443404111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34600349 (or 34600290 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 120443404111 its reverse (111404344021), we get a palindrome (231847748132).

The spelling of 120443404111 in words is "one hundred twenty billion, four hundred forty-three million, four hundred four thousand, one hundred eleven".