201211020001112 has 64 divisors (see below), whose sum is σ = 425396850278400. Its totient is φ = 88394148864000.

The previous prime is 201211020001099. The next prime is 201211020001157. The reversal of 201211020001112 is 211100020112102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45859064 + ... + 50054727.

It is an arithmetic number, because the mean of its divisors is an integer number (6646825785600).

Almost surely, 2^{201211020001112} is an apocalyptic number.

201211020001112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201211020001112 is an abundant number, since it is smaller than the sum of its proper divisors (224185830277288).

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

201211020001112 is a wasteful number, since it uses less digits than its factorization.

201211020001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95914608 (or 95914604 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201211020001112 its reverse (211100020112102), we get a palindrome (412311040113214).

The spelling of 201211020001112 in words is "two hundred one trillion, two hundred eleven billion, twenty million, one thousand, one hundred twelve".