211303303112 has 64 divisors (see below), whose sum is σ = 436669833600. Its totient is φ = 95056960000.

The previous prime is 211303303097. The next prime is 211303303117.

211303303112 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (211303303117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41584412 + ... + 41589492.

It is an arithmetic number, because the mean of its divisors is an integer number (6822966150).

Almost surely, 2^211303303112 is an apocalyptic number.

211303303112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211303303112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218334916800).

211303303112 is an abundant number, since it is smaller than the sum of its proper divisors (225366530488).

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

211303303112 is a wasteful number, since it uses less digits than its factorization.

211303303112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9878 (or 9874 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

It can be divided in two parts, 211303 and 303112, that added together give a palindrome (514415).

The spelling of 211303303112 in words is "two hundred eleven billion, three hundred three million, three hundred three thousand, one hundred twelve".