120320210111 has 4 divisors (see below), whose sum is σ = 123254849424. Its totient is φ = 117385570800.

The previous prime is 120320210107. The next prime is 120320210113. The reversal of 120320210111 is 111012023021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111012023021 = 172489 ⋅643589.

It is a cyclic number.

It is not a de Polignac number, because 120320210111 - 2² = 120320210107 is a prime.

It is a super-2 number, since 2×120320210111² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120320210113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1467319595 + ... + 1467319676.

It is an arithmetic number, because the mean of its divisors is an integer number (30813712356).

Almost surely, 2^120320210111 is an apocalyptic number.

120320210111 is a deficient number, since it is larger than the sum of its proper divisors (2934639313).

120320210111 is an equidigital number, since it uses as much as digits as its factorization.

120320210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934639312.

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

Adding to 120320210111 its reverse (111012023021), we get a palindrome (231332233132).

The spelling of 120320210111 in words is "one hundred twenty billion, three hundred twenty million, two hundred ten thousand, one hundred eleven".