120102111112211 has 8 divisors (see below), whose sum is σ = 123985786011648. Its totient is φ = 116219024541000.

The previous prime is 120102111112177. The next prime is 120102111112267. The reversal of 120102111112211 is 112211111201021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120102111112211 - 2¹⁰ = 120102111111187 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 120102111112211.

It is not an unprimeable number, because it can be changed into a prime (120102111112271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146667155 + ... + 147483756.

It is an arithmetic number, because the mean of its divisors is an integer number (15498223251456).

Almost surely, 2^{120102111112211} is an apocalyptic number.

120102111112211 is a deficient number, since it is larger than the sum of its proper divisors (3883674899437).

120102111112211 is a wasteful number, since it uses less digits than its factorization.

120102111112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294164113.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 120102111112211 its reverse (112211111201021), we get a palindrome (232313222313232).

The spelling of 120102111112211 in words is "one hundred twenty trillion, one hundred two billion, one hundred eleven million, one hundred twelve thousand, two hundred eleven".