211333212100112 has 80 divisors (see below), whose sum is σ = 431311706992320. Its totient is φ = 100034803008000.

The previous prime is 211333212100097. The next prime is 211333212100117. The reversal of 211333212100112 is 211001212333112.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (211333212100117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6161121362 + ... + 6161155662.

It is an arithmetic number, because the mean of its divisors is an integer number (5391396337404).

Almost surely, 2^{211333212100112} is an apocalyptic number.

It is an amenable number.

211333212100112 is an abundant number, since it is smaller than the sum of its proper divisors (219978494892208).

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

211333212100112 is a wasteful number, since it uses less digits than its factorization.

211333212100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47992 (or 47986 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 211333212100112 its reverse (211001212333112), we get a palindrome (422334424433224).

The spelling of 211333212100112 in words is "two hundred eleven trillion, three hundred thirty-three billion, two hundred twelve million, one hundred thousand, one hundred twelve".