120444201311 has 4 divisors (see below), whose sum is σ = 137650515792. Its totient is φ = 103237886832.

The previous prime is 120444201301. The next prime is 120444201313. The reversal of 120444201311 is 113102444021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120444201311 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 (120444201313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8603157230 + ... + 8603157243.

It is an arithmetic number, because the mean of its divisors is an integer number (34412628948).

Almost surely, 2^120444201311 is an apocalyptic number.

120444201311 is a deficient number, since it is larger than the sum of its proper divisors (17206314481).

120444201311 is an equidigital number, since it uses as much as digits as its factorization.

120444201311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17206314480.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 120444201311 its reverse (113102444021), we get a palindrome (233546645332).

The spelling of 120444201311 in words is "one hundred twenty billion, four hundred forty-four million, two hundred one thousand, three hundred eleven".