120340144111 has 16 divisors (see below), whose sum is σ = 131758099200. Its totient is φ = 109002150400.

The previous prime is 120340144103. The next prime is 120340144157. The reversal of 120340144111 is 111441043021.

It is not a de Polignac number, because 120340144111 - 2³ = 120340144103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120340144711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10048335 + ... + 10060303.

It is an arithmetic number, because the mean of its divisors is an integer number (8234881200).

Almost surely, 2^120340144111 is an apocalyptic number.

120340144111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120340144111 is a deficient number, since it is larger than the sum of its proper divisors (11417955089).

120340144111 is a wasteful number, since it uses less digits than its factorization.

120340144111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15230.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 120340144111 its reverse (111441043021), we get a palindrome (231781187132).

The spelling of 120340144111 in words is "one hundred twenty billion, three hundred forty million, one hundred forty-four thousand, one hundred eleven".