120022221222011 has 4 divisors (see below), whose sum is σ = 120478579477872. Its totient is φ = 119565862966152.

The previous prime is 120022221221971. The next prime is 120022221222031. The reversal of 120022221222011 is 110222122220021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120022221222011 - 2¹⁰ = 120022221220987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120022221222031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228179127536 + ... + 228179128061.

It is an arithmetic number, because the mean of its divisors is an integer number (30119644869468).

Almost surely, 2^{120022221222011} is an apocalyptic number.

120022221222011 is a deficient number, since it is larger than the sum of its proper divisors (456358255861).

120022221222011 is an equidigital number, since it uses as much as digits as its factorization.

120022221222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456358255860.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 120022221222011 its reverse (110222122220021), we get a palindrome (230244343442032).

The spelling of 120022221222011 in words is "one hundred twenty trillion, twenty-two billion, two hundred twenty-one million, two hundred twenty-two thousand, eleven".