211411343120 has 80 divisors (see below), whose sum is σ = 523892147328. Its totient is φ = 79062988800.

The previous prime is 211411343083. The next prime is 211411343149. The reversal of 211411343120 is 21343114112.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×211411343120³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309374 + ... + 720093.

Almost surely, 2^211411343120 is an apocalyptic number.

211411343120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211411343120 is an abundant number, since it is smaller than the sum of its proper divisors (312480804208).

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

211411343120 is a wasteful number, since it uses less digits than its factorization.

211411343120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029648 (or 1029642 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 211411343120 its reverse (21343114112), we get a palindrome (232754457232).

The spelling of 211411343120 in words is "two hundred eleven billion, four hundred eleven million, three hundred forty-three thousand, one hundred twenty".