211143341112 has 128 divisors (see below), whose sum is σ = 610051357440. Its totient is φ = 60186286080.

The previous prime is 211143341107. The next prime is 211143341131.

211143341112 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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8905818 + ... + 8929494.

It is an arithmetic number, because the mean of its divisors is an integer number (4766026230).

Almost surely, 2^211143341112 is an apocalyptic number.

211143341112 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 211143341112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305025678720).

211143341112 is an abundant number, since it is smaller than the sum of its proper divisors (398908016328).

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

211143341112 is a wasteful number, since it uses less digits than its factorization.

211143341112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25701 (or 25697 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

It can be divided in two parts, 211143 and 341112, that added together give a palindrome (552255).

The spelling of 211143341112 in words is "two hundred eleven billion, one hundred forty-three million, three hundred forty-one thousand, one hundred twelve".