211203241019 has 4 divisors (see below), whose sum is σ = 211204359696. Its totient is φ = 211202122344.

The previous prime is 211203240979. The next prime is 211203241043. The reversal of 211203241019 is 910142302112.

211203241019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 211203241019 - 2⁸ = 211203240763 is a prime.

It is a super-2 number, since 2×211203241019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211203241069) 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, 198584 + ... + 679589.

It is an arithmetic number, because the mean of its divisors is an integer number (52801089924).

Almost surely, 2^211203241019 is an apocalyptic number.

211203241019 is a deficient number, since it is larger than the sum of its proper divisors (1118677).

211203241019 is an equidigital number, since it uses as much as digits as its factorization.

211203241019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118676.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 211203241019 in words is "two hundred eleven billion, two hundred three million, two hundred forty-one thousand, nineteen".