120002321011 has 4 divisors (see below), whose sum is σ = 120020294800. Its totient is φ = 119984347224.

The previous prime is 120002320981. The next prime is 120002321017. The reversal of 120002321011 is 110123200021.

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 120002321011 - 2⁹ = 120002320499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120002320982 and 120002321000.

It is not an unprimeable number, because it can be changed into a prime (120002321017) 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, 8976876 + ... + 8990233.

It is an arithmetic number, because the mean of its divisors is an integer number (30005073700).

Almost surely, 2^120002321011 is an apocalyptic number.

120002321011 is a deficient number, since it is larger than the sum of its proper divisors (17973789).

120002321011 is an equidigital number, since it uses as much as digits as its factorization.

120002321011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17973788.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 120002321011 its reverse (110123200021), we get a palindrome (230125521032).

The spelling of 120002321011 in words is "one hundred twenty billion, two million, three hundred twenty-one thousand, eleven".