120000011220001 has 32 divisors (see below), whose sum is σ = 138522238940160. Its totient is φ = 102955714329600.

The previous prime is 120000011219989. The next prime is 120000011220079. The reversal of 120000011220001 is 100022110000021.

It is not a de Polignac number, because 120000011220001 - 2⁷ = 120000011219873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120000011220001.

It is not an unprimeable number, because it can be changed into a prime (120000011220601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24866730 + ... + 29297683.

It is an arithmetic number, because the mean of its divisors is an integer number (4328819966880).

Almost surely, 2^{120000011220001} is an apocalyptic number.

120000011220001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120000011220001 is a deficient number, since it is larger than the sum of its proper divisors (18522227720159).

120000011220001 is a wasteful number, since it uses less digits than its factorization.

120000011220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54164617.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120000011220001 its reverse (100022110000021), we get a palindrome (220022121220022).

The spelling of 120000011220001 in words is "one hundred twenty trillion, eleven million, two hundred twenty thousand, one".