201120111011212 has 24 divisors (see below), whose sum is σ = 358515284843520. Its totient is φ = 98692788328080.

The previous prime is 201120111011201. The next prime is 201120111011213. The reversal of 201120111011212 is 212110111021102.

It is not an unprimeable number, because it can be changed into a prime (201120111011213) 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, 701836864 + ... + 702123367.

It is an arithmetic number, because the mean of its divisors is an integer number (14938136868480).

Almost surely, 2^{201120111011212} is an apocalyptic number.

It is an amenable number.

201120111011212 is a deficient number, since it is larger than the sum of its proper divisors (157395173832308).

201120111011212 is a wasteful number, since it uses less digits than its factorization.

201120111011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403960901 (or 1403960899 counting only the distinct ones).

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

Adding to 201120111011212 its reverse (212110111021102), we get a palindrome (413230222032314).

The spelling of 201120111011212 in words is "two hundred one trillion, one hundred twenty billion, one hundred eleven million, eleven thousand, two hundred twelve".