211341404144 has 60 divisors (see below), whose sum is σ = 447097774536. Its totient is φ = 96205487616.

The previous prime is 211341404129. The next prime is 211341404201. The reversal of 211341404144 is 441404143112.

It is a happy number.

211341404144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1013099 + ... + 1203765.

Almost surely, 2^211341404144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211341404144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223548887268).

211341404144 is an abundant number, since it is smaller than the sum of its proper divisors (235756370392).

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

211341404144 is a wasteful number, since it uses less digits than its factorization.

211341404144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190834 (or 190755 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 211341404144 its reverse (441404143112), we get a palindrome (652745547256).

The spelling of 211341404144 in words is "two hundred eleven billion, three hundred forty-one million, four hundred four thousand, one hundred forty-four".