120111110223 has 8 divisors (see below), whose sum is σ = 172467235248. Its totient is φ = 73914529344.

The previous prime is 120111110221. The next prime is 120111110263. The reversal of 120111110223 is 322011111021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120111110223 - 2¹ = 120111110221 is a prime.

It is a congruent number.

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, 1539885990 + ... + 1539886067.

It is an arithmetic number, because the mean of its divisors is an integer number (21558404406).

Almost surely, 2^120111110223 is an apocalyptic number.

120111110223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120111110223 is a deficient number, since it is larger than the sum of its proper divisors (52356125025).

120111110223 is a wasteful number, since it uses less digits than its factorization.

120111110223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3079772073.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 120111110223 its reverse (322011111021), we get a palindrome (442122221244).

The spelling of 120111110223 in words is "one hundred twenty billion, one hundred eleven million, one hundred ten thousand, two hundred twenty-three".