120221022011 has 4 divisors (see below), whose sum is σ = 125448022992. Its totient is φ = 114994021032.

The previous prime is 120221021993. The next prime is 120221022023. The reversal of 120221022011 is 110220122021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110220122021 = 1123 ⋅98147927.

It is a cyclic number.

It is not a de Polignac number, because 120221022011 - 2³⁴ = 103041152827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120221022211) 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, 2613500456 + ... + 2613500501.

It is an arithmetic number, because the mean of its divisors is an integer number (31362005748).

Almost surely, 2^120221022011 is an apocalyptic number.

120221022011 is a deficient number, since it is larger than the sum of its proper divisors (5227000981).

120221022011 is an equidigital number, since it uses as much as digits as its factorization.

120221022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5227000980.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120221022011 its reverse (110220122021), we get a palindrome (230441144032).

It can be divided in two parts, 1202210 and 22011, that added together give a palindrome (1224221).

The spelling of 120221022011 in words is "one hundred twenty billion, two hundred twenty-one million, twenty-two thousand, eleven".