120222111010111 has 8 divisors (see below), whose sum is σ = 131158450134144. Its totient is φ = 109286947936920.

The previous prime is 120222111010073. The next prime is 120222111010219. The reversal of 120222111010111 is 111010111222021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120222111010111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222111013111) 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, 293798955 + ... + 294207868.

It is an arithmetic number, because the mean of its divisors is an integer number (16394806266768).

Almost surely, 2^{120222111010111} is an apocalyptic number.

120222111010111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120222111010111 is a deficient number, since it is larger than the sum of its proper divisors (10936339124033).

120222111010111 is a wasteful number, since it uses less digits than its factorization.

120222111010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588025421.

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

Adding to 120222111010111 its reverse (111010111222021), we get a palindrome (231232222232132).

The spelling of 120222111010111 in words is "one hundred twenty trillion, two hundred twenty-two billion, one hundred eleven million, ten thousand, one hundred eleven".