120111320043 has 80 divisors (see below), whose sum is σ = 213764044032. Its totient is φ = 66248280000.

The previous prime is 120111320033. The next prime is 120111320071. The reversal of 120111320043 is 340023111021.

It is not a de Polignac number, because 120111320043 - 2⁵ = 120111320011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120111319998 and 120111320025.

It is not an unprimeable number, because it can be changed into a prime (120111320003) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 749368 + ... + 895418.

Almost surely, 2^120111320043 is an apocalyptic number.

120111320043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120111320043 is a deficient number, since it is larger than the sum of its proper divisors (93652723989).

120111320043 is a wasteful number, since it uses less digits than its factorization.

120111320043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146158 (or 146149 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 120111320043 its reverse (340023111021), we get a palindrome (460134431064).

The spelling of 120111320043 in words is "one hundred twenty billion, one hundred eleven million, three hundred twenty thousand, forty-three".