120020211210011 has 64 divisors (see below), whose sum is σ = 142860262809600. Its totient is φ = 98654338492416.

The previous prime is 120020211209939. The next prime is 120020211210049. The reversal of 120020211210011 is 110012112020021.

It is not a de Polignac number, because 120020211210011 - 2¹⁸ = 120020210947867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120020211260011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 56373982595 + ... + 56373984723.

It is an arithmetic number, because the mean of its divisors is an integer number (2232191606400).

Almost surely, 2^{120020211210011} is an apocalyptic number.

120020211210011 is a deficient number, since it is larger than the sum of its proper divisors (22840051599589).

120020211210011 is a wasteful number, since it uses less digits than its factorization.

120020211210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4668.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120020211210011 its reverse (110012112020021), we get a palindrome (230032323230032).

The spelling of 120020211210011 in words is "one hundred twenty trillion, twenty billion, two hundred eleven million, two hundred ten thousand, eleven".