211352133544 has 16 divisors (see below), whose sum is σ = 397695522420. Its totient is φ = 105299994240.

The previous prime is 211352133493. The next prime is 211352133547. The reversal of 211352133544 is 445331253112.

211352133544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 211105329444 + 246804100 = 459462^2 + 15710^2 .

It is not an unprimeable number, because it can be changed into a prime (211352133547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47006679 + ... + 47011174.

Almost surely, 2^211352133544 is an apocalyptic number.

It is an amenable number.

211352133544 is a deficient number, since it is larger than the sum of its proper divisors (186343388876).

211352133544 is a wasteful number, since it uses less digits than its factorization.

211352133544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94018140 (or 94018136 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

Adding to 211352133544 its reverse (445331253112), we get a palindrome (656683386656).

The spelling of 211352133544 in words is "two hundred eleven billion, three hundred fifty-two million, one hundred thirty-three thousand, five hundred forty-four".