120321321120111 has 16 divisors (see below), whose sum is σ = 163732507401600. Its totient is φ = 78575551299168.

The previous prime is 120321321120109. The next prime is 120321321120139. The reversal of 120321321120111 is 111021123123021.

It is not a de Polignac number, because 120321321120111 - 2¹ = 120321321120109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120321321122111) 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, 1672068876 + ... + 1672140833.

It is an arithmetic number, because the mean of its divisors is an integer number (10233281712600).

Almost surely, 2^{120321321120111} is an apocalyptic number.

120321321120111 is a deficient number, since it is larger than the sum of its proper divisors (43411186281489).

120321321120111 is a wasteful number, since it uses less digits than its factorization.

120321321120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3344209958.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 120321321120111 its reverse (111021123123021), we get a palindrome (231342444243132).

The spelling of 120321321120111 in words is "one hundred twenty trillion, three hundred twenty-one billion, three hundred twenty-one million, one hundred twenty thousand, one hundred eleven".