120012022220111 has 16 divisors (see below), whose sum is σ = 137932503207744. Its totient is φ = 102286022344704.

The previous prime is 120012022220053. The next prime is 120012022220143. The reversal of 120012022220111 is 111022220210021.

It is a cyclic number.

It is not a de Polignac number, because 120012022220111 - 2¹⁸ = 120012021957967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120012022220111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012022220611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18165686 + ... + 23875011.

It is an arithmetic number, because the mean of its divisors is an integer number (8620781450484).

Almost surely, 2^{120012022220111} is an apocalyptic number.

120012022220111 is a deficient number, since it is larger than the sum of its proper divisors (17920480987633).

120012022220111 is a wasteful number, since it uses less digits than its factorization.

120012022220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42043010.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120012022220111 its reverse (111022220210021), we get a palindrome (231034242430132).

The spelling of 120012022220111 in words is "one hundred twenty trillion, twelve billion, twenty-two million, two hundred twenty thousand, one hundred eleven".