120221012120011 has 16 divisors (see below), whose sum is σ = 137149237387008. Its totient is φ = 104313242519200.

The previous prime is 120221012119987. The next prime is 120221012120017. The reversal of 120221012120011 is 110021210122021.

It is not a de Polignac number, because 120221012120011 - 2¹¹ = 120221012117963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120221012120017) 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, 515265001 + ... + 515498266.

It is an arithmetic number, because the mean of its divisors is an integer number (8571827336688).

Almost surely, 2^{120221012120011} is an apocalyptic number.

120221012120011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120221012120011 is a deficient number, since it is larger than the sum of its proper divisors (16928225266997).

120221012120011 is a wasteful number, since it uses less digits than its factorization.

120221012120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030763762.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120221012120011 its reverse (110021210122021), we get a palindrome (230242222242032).

The spelling of 120221012120011 in words is "one hundred twenty trillion, two hundred twenty-one billion, twelve million, one hundred twenty thousand, eleven".