120011002021011 has 4 divisors (see below), whose sum is σ = 160014669361352. Its totient is φ = 80007334680672.

The previous prime is 120011002020997. The next prime is 120011002021013. The reversal of 120011002021011 is 110120200110021.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 120011002021011 - 2¹⁴ = 120011002004627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120011002021013) 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, 20001833670166 + ... + 20001833670171.

It is an arithmetic number, because the mean of its divisors is an integer number (40003667340338).

Almost surely, 2^{120011002021011} is an apocalyptic number.

120011002021011 is a deficient number, since it is larger than the sum of its proper divisors (40003667340341).

120011002021011 is an equidigital number, since it uses as much as digits as its factorization.

120011002021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40003667340340.

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

Adding to 120011002021011 its reverse (110120200110021), we get a palindrome (230131202131032).

The spelling of 120011002021011 in words is "one hundred twenty trillion, eleven billion, two million, twenty-one thousand, eleven".