120210220111 has 8 divisors (see below), whose sum is σ = 121348069920. Its totient is φ = 119077700448.

The previous prime is 120210220093. The next prime is 120210220127. The reversal of 120210220111 is 111022012021.

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 120210220111 - 2¹⁷ = 120210089039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120210220091 and 120210220100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120210220171) 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, 1287211 + ... + 1377436.

It is an arithmetic number, because the mean of its divisors is an integer number (15168508740).

Almost surely, 2^120210220111 is an apocalyptic number.

120210220111 is a deficient number, since it is larger than the sum of its proper divisors (1137849809).

120210220111 is a wasteful number, since it uses less digits than its factorization.

120210220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665073.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120210220111 its reverse (111022012021), we get a palindrome (231232232132).

The spelling of 120210220111 in words is "one hundred twenty billion, two hundred ten million, two hundred twenty thousand, one hundred eleven".