120201201111 has 8 divisors (see below), whose sum is σ = 160291526400. Its totient is φ = 80122504952.

The previous prime is 120201201053. The next prime is 120201201149. The reversal of 120201201111 is 111102102021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120201201111 - 2⁶ = 120201201047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201201161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2883135 + ... + 2924528.

It is an arithmetic number, because the mean of its divisors is an integer number (20036440800).

Almost surely, 2^120201201111 is an apocalyptic number.

120201201111 is a deficient number, since it is larger than the sum of its proper divisors (40090325289).

120201201111 is an equidigital number, since it uses as much as digits as its factorization.

120201201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5814565.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 120201201111 its reverse (111102102021), we get a palindrome (231303303132).

The spelling of 120201201111 in words is "one hundred twenty billion, two hundred one million, two hundred one thousand, one hundred eleven".