120101222012111 has 4 divisors (see below), whose sum is σ = 120101269582224. Its totient is φ = 120101174442000.

The previous prime is 120101222012077. The next prime is 120101222012117. The reversal of 120101222012111 is 111210222101021.

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 120101222012111 - 2⁴⁶ = 49732477834447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120101222012111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120101222012117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19772315 + ... + 25122636.

It is an arithmetic number, because the mean of its divisors is an integer number (30025317395556).

Almost surely, 2^{120101222012111} is an apocalyptic number.

120101222012111 is a deficient number, since it is larger than the sum of its proper divisors (47570113).

120101222012111 is an equidigital number, since it uses as much as digits as its factorization.

120101222012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47570112.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120101222012111 its reverse (111210222101021), we get a palindrome (231311444113132).

The spelling of 120101222012111 in words is "one hundred twenty trillion, one hundred one billion, two hundred twenty-two million, twelve thousand, one hundred eleven".