120618341111 has 4 divisors (see below), whose sum is σ = 121417138224. Its totient is φ = 119819544000.

The previous prime is 120618340991. The next prime is 120618341153. The reversal of 120618341111 is 111143816021.

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 120618341111 - 2¹⁴ = 120618324727 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 (120618391111) 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, 399398330 + ... + 399398631.

It is an arithmetic number, because the mean of its divisors is an integer number (30354284556).

Almost surely, 2^120618341111 is an apocalyptic number.

120618341111 is a deficient number, since it is larger than the sum of its proper divisors (798797113).

120618341111 is an equidigital number, since it uses as much as digits as its factorization.

120618341111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798797112.

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 120618341111 in words is "one hundred twenty billion, six hundred eighteen million, three hundred forty-one thousand, one hundred eleven".