211553413104 has 80 divisors (see below), whose sum is σ = 610737410304. Its totient is φ = 62543500800.

The previous prime is 211553413087. The next prime is 211553413111. The reversal of 211553413104 is 401314355112.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 4864564 + ... + 4907859.

Almost surely, 2^211553413104 is an apocalyptic number.

211553413104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

211553413104 is an abundant number, since it is smaller than the sum of its proper divisors (399183997200).

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

211553413104 is a wasteful number, since it uses less digits than its factorization.

211553413104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9772486 (or 9772480 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 211553413104 its reverse (401314355112), we get a palindrome (612867768216).

The spelling of 211553413104 in words is "two hundred eleven billion, five hundred fifty-three million, four hundred thirteen thousand, one hundred four".