120211022110111 has 4 divisors (see below), whose sum is σ = 120337161693552. Its totient is φ = 120084882526672.

The previous prime is 120211022110103. The next prime is 120211022110237. The reversal of 120211022110111 is 111011220112021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120211022110111 - 2³ = 120211022110103 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 (120211022410111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63069790291 + ... + 63069792196.

It is an arithmetic number, because the mean of its divisors is an integer number (30084290423388).

Almost surely, 2^{120211022110111} is an apocalyptic number.

120211022110111 is a deficient number, since it is larger than the sum of its proper divisors (126139583441).

120211022110111 is an equidigital number, since it uses as much as digits as its factorization.

120211022110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126139583440.

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

Adding to 120211022110111 its reverse (111011220112021), we get a palindrome (231222242222132).

The spelling of 120211022110111 in words is "one hundred twenty trillion, two hundred eleven billion, twenty-two million, one hundred ten thousand, one hundred eleven".