120021222120011 has 16 divisors (see below), whose sum is σ = 127590623314560. Its totient is φ = 112578266482560.

The previous prime is 120021222120001. The next prime is 120021222120031. The reversal of 120021222120011 is 110021222120021.

It is a cyclic number.

It is not a de Polignac number, because 120021222120011 - 2⁴² = 115623175608907 is a prime.

It is a super-2 number, since 2×120021222120011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120021222120001) 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, 12998645 + ... + 20223926.

It is an arithmetic number, because the mean of its divisors is an integer number (7974413957160).

Almost surely, 2^{120021222120011} is an apocalyptic number.

120021222120011 is a deficient number, since it is larger than the sum of its proper divisors (7569401194549).

120021222120011 is a wasteful number, since it uses less digits than its factorization.

120021222120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33224474.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120021222120011 its reverse (110021222120021), we get a palindrome (230042444240032).

The spelling of 120021222120011 in words is "one hundred twenty trillion, twenty-one billion, two hundred twenty-two million, one hundred twenty thousand, eleven".