120111202011112 has 32 divisors (see below), whose sum is σ = 242782010765280. Its totient is φ = 55378847747520.

The previous prime is 120111202011083. The next prime is 120111202011161. The reversal of 120111202011112 is 211110202111021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594603138 + ... + 594805105.

It is an arithmetic number, because the mean of its divisors is an integer number (7586937836415).

Almost surely, 2^{120111202011112} is an apocalyptic number.

It is an amenable number.

120111202011112 is an abundant number, since it is smaller than the sum of its proper divisors (122670808754168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120111202011112 is a wasteful number, since it uses less digits than its factorization.

120111202011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189409233 (or 1189409229 counting only the distinct ones).

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

Adding to 120111202011112 its reverse (211110202111021), we get a palindrome (331221404122133).

Subtracting 120111202011112 from its reverse (211110202111021), we obtain a palindrome (90999000099909).

The spelling of 120111202011112 in words is "one hundred twenty trillion, one hundred eleven billion, two hundred two million, eleven thousand, one hundred twelve".