211004345030 has 16 divisors (see below), whose sum is σ = 379822839120. Its totient is φ = 84398400672.

The previous prime is 211004345023. The next prime is 211004345039. The reversal of 211004345030 is 30543400112.

It is a junction number, because it is equal to n+sod(n) for n = 211004344987 and 211004345005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211004345039) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 143045 + ... + 665184.

It is an arithmetic number, because the mean of its divisors is an integer number (23738927445).

Almost surely, 2^211004345030 is an apocalyptic number.

211004345030 is a deficient number, since it is larger than the sum of its proper divisors (168818494090).

211004345030 is a wasteful number, since it uses less digits than its factorization.

211004345030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834343.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 211004345030 its reverse (30543400112), we get a palindrome (241547745142).

The spelling of 211004345030 in words is "two hundred eleven billion, four million, three hundred forty-five thousand, thirty".