120221222011 has 8 divisors (see below), whose sum is σ = 132030630000. Its totient is φ = 108558515040.

The previous prime is 120221221987. The next prime is 120221222101. The reversal of 120221222011 is 110222122021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120221222011 - 2⁹ = 120221221499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120221223011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36673536 + ... + 36676813.

It is an arithmetic number, because the mean of its divisors is an integer number (16503828750).

Almost surely, 2^120221222011 is an apocalyptic number.

120221222011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120221222011 is a deficient number, since it is larger than the sum of its proper divisors (11809407989).

120221222011 is a wasteful number, since it uses less digits than its factorization.

120221222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73350509.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120221222011 its reverse (110222122021), we get a palindrome (230443344032).

The spelling of 120221222011 in words is "one hundred twenty billion, two hundred twenty-one million, two hundred twenty-two thousand, eleven".