120220122010111 has 4 divisors (see below), whose sum is σ = 120267396932832. Its totient is φ = 120172847087392.

The previous prime is 120220122010097. The next prime is 120220122010199. The reversal of 120220122010111 is 111010221022021.

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 120220122010111 - 2⁹ = 120220122009599 is a prime.

It is a super-2 number, since 2×120220122010111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120220122020111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23637457546 + ... + 23637462631.

It is an arithmetic number, because the mean of its divisors is an integer number (30066849233208).

Almost surely, 2^{120220122010111} is an apocalyptic number.

120220122010111 is a deficient number, since it is larger than the sum of its proper divisors (47274922721).

120220122010111 is an equidigital number, since it uses as much as digits as its factorization.

120220122010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47274922720.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120220122010111 its reverse (111010221022021), we get a palindrome (231230343032132).

The spelling of 120220122010111 in words is "one hundred twenty trillion, two hundred twenty billion, one hundred twenty-two million, ten thousand, one hundred eleven".