211113222311112 has 192 divisors, whose sum is σ = 584627490881280. Its totient is φ = 63477331632000.

The previous prime is 211113222311039. The next prime is 211113222311171.

211113222311112 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 3458404063 + ... + 3458465105.

It is an arithmetic number, because the mean of its divisors is an integer number (3044934848340).

Almost surely, 2^{211113222311112} is an apocalyptic number.

211113222311112 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 211113222311112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292313745440640).

211113222311112 is an abundant number, since it is smaller than the sum of its proper divisors (373514268570168).

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

211113222311112 is a wasteful number, since it uses less digits than its factorization.

211113222311112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70296 (or 70281 counting only the distinct ones).

The product of its digits is 288, while the sum is 24.

It can be divided in two parts, 21111 and 3222311112, that added together give a palindrome (3222332223).

The spelling of 211113222311112 in words is "two hundred eleven trillion, one hundred thirteen billion, two hundred twenty-two million, three hundred eleven thousand, one hundred twelve".