211043033143135 has 16 divisors (see below), whose sum is σ = 266587425525600. Its totient is φ = 159944352817536.

The previous prime is 211043033143127. The next prime is 211043033143147. The reversal of 211043033143135 is 531341330340112.

It is a cyclic number.

It is not a de Polignac number, because 211043033143135 - 2³ = 211043033143127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211043033143135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24360564 + ... + 31867273.

It is an arithmetic number, because the mean of its divisors is an integer number (16661714095350).

Almost surely, 2^{211043033143135} is an apocalyptic number.

211043033143135 is a deficient number, since it is larger than the sum of its proper divisors (55544392382465).

211043033143135 is a wasteful number, since it uses less digits than its factorization.

211043033143135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56267370.

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 211043033143135 its reverse (531341330340112), we get a palindrome (742384363483247).

The spelling of 211043033143135 in words is "two hundred eleven trillion, forty-three billion, thirty-three million, one hundred forty-three thousand, one hundred thirty-five".