120111110211 has 8 divisors (see below), whose sum is σ = 162862522560. Its totient is φ = 78716885672.

The previous prime is 120111110183. The next prime is 120111110221. The reversal of 120111110211 is 112011111021.

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 120111110211 - 2¹⁴ = 120111093827 is a prime.

It is a super-2 number, since 2×120111110211² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120111110221) 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, 339296745 + ... + 339297098.

It is an arithmetic number, because the mean of its divisors is an integer number (20357815320).

Almost surely, 2^120111110211 is an apocalyptic number.

120111110211 is a deficient number, since it is larger than the sum of its proper divisors (42751412349).

120111110211 is an equidigital number, since it uses as much as digits as its factorization.

120111110211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678593905.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 120111110211 its reverse (112011111021), we get a palindrome (232122221232).

The spelling of 120111110211 in words is "one hundred twenty billion, one hundred eleven million, one hundred ten thousand, two hundred eleven".