120103040111 has 4 divisors (see below), whose sum is σ = 121292179224. Its totient is φ = 118913901000.

The previous prime is 120103040051. The next prime is 120103040137. The reversal of 120103040111 is 111040301021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120103040111 - 2¹⁰ = 120103039087 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 (120103040171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594569405 + ... + 594569606.

It is an arithmetic number, because the mean of its divisors is an integer number (30323044806).

Almost surely, 2^120103040111 is an apocalyptic number.

120103040111 is a deficient number, since it is larger than the sum of its proper divisors (1189139113).

120103040111 is a wasteful number, since it uses less digits than its factorization.

120103040111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189139112.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 120103040111 its reverse (111040301021), we get a palindrome (231143341132).

The spelling of 120103040111 in words is "one hundred twenty billion, one hundred three million, forty thousand, one hundred eleven".