120001102222211 has 32 divisors (see below), whose sum is σ = 138010364061696. Its totient is φ = 102209672448000.

The previous prime is 120001102222193. The next prime is 120001102222247. The reversal of 120001102222211 is 112222201100021.

It is a cyclic number.

It is not a de Polignac number, because 120001102222211 - 2¹⁸ = 120001101960067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120001102222211.

It is not an unprimeable number, because it can be changed into a prime (120001102222291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4778813546 + ... + 4778838656.

It is an arithmetic number, because the mean of its divisors is an integer number (4312823876928).

Almost surely, 2^{120001102222211} is an apocalyptic number.

120001102222211 is a deficient number, since it is larger than the sum of its proper divisors (18009261839485).

120001102222211 is a wasteful number, since it uses less digits than its factorization.

120001102222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29163.

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

Adding to 120001102222211 its reverse (112222201100021), we get a palindrome (232223303322232).

The spelling of 120001102222211 in words is "one hundred twenty trillion, one billion, one hundred two million, two hundred twenty-two thousand, two hundred eleven".