120000111011321 has 16 divisors (see below), whose sum is σ = 125375477391360. Its totient is φ = 114637965850320.

The previous prime is 120000111011309. The next prime is 120000111011323. The reversal of 120000111011321 is 123110111000021.

It is a cyclic number.

It is not a de Polignac number, because 120000111011321 - 2³⁰ = 119999037269497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120000111011296 and 120000111011305.

It is not an unprimeable number, because it can be changed into a prime (120000111011323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92300060 + ... + 93591138.

It is an arithmetic number, because the mean of its divisors is an integer number (7835967336960).

Almost surely, 2^{120000111011321} is an apocalyptic number.

It is an amenable number.

120000111011321 is a deficient number, since it is larger than the sum of its proper divisors (5375366380039).

120000111011321 is a wasteful number, since it uses less digits than its factorization.

120000111011321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296196.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 120000111011321 its reverse (123110111000021), we get a palindrome (243110222011342).

The spelling of 120000111011321 in words is "one hundred twenty trillion, one hundred eleven million, eleven thousand, three hundred twenty-one".