120111002212211 has 16 divisors (see below), whose sum is σ = 122766117837600. Its totient is φ = 117478552504320.

The previous prime is 120111002212199. The next prime is 120111002212213. The reversal of 120111002212211 is 112212200111021.

It is a cyclic number.

It is not a de Polignac number, because 120111002212211 - 2¹⁴ = 120111002195827 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 120111002212211.

It is not an unprimeable number, because it can be changed into a prime (120111002212213) 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 15 ways as a sum of consecutive naturals, for example, 24770840 + ... + 29220138.

It is an arithmetic number, because the mean of its divisors is an integer number (7672882364850).

Almost surely, 2^{120111002212211} is an apocalyptic number.

120111002212211 is a deficient number, since it is larger than the sum of its proper divisors (2655115625389).

120111002212211 is a wasteful number, since it uses less digits than its factorization.

120111002212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4451846.

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

Adding to 120111002212211 its reverse (112212200111021), we get a palindrome (232323202323232).

The spelling of 120111002212211 in words is "one hundred twenty trillion, one hundred eleven billion, two million, two hundred twelve thousand, two hundred eleven".