120110221111 has 8 divisors (see below), whose sum is σ = 122925237120. Its totient is φ = 117315530592.

The previous prime is 120110221109. The next prime is 120110221123. The reversal of 120110221111 is 111122011021.

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 120110221111 - 2¹ = 120110221109 is a prime.

It is a super-4 number, since 4×120110221111⁴ (a number of 45 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120110221091 and 120110221100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120110221181) 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, 5069416 + ... + 5093053.

It is an arithmetic number, because the mean of its divisors is an integer number (15365654640).

Almost surely, 2^120110221111 is an apocalyptic number.

120110221111 is a deficient number, since it is larger than the sum of its proper divisors (2815016009).

120110221111 is a wasteful number, since it uses less digits than its factorization.

120110221111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10162745.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 120110221111 its reverse (111122011021), we get a palindrome (231232232132).

The spelling of 120110221111 in words is "one hundred twenty billion, one hundred ten million, two hundred twenty-one thousand, one hundred eleven".