211230011235004 has 12 divisors (see below), whose sum is σ = 370179841377528. Its totient is φ = 105464342270000.

The previous prime is 211230011234989. The next prime is 211230011235007. The reversal of 211230011235004 is 400532110032112.

It is a super-3 number, since 3×211230011235004³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211230011235004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211230011235007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37665833722 + ... + 37665839329.

It is an arithmetic number, because the mean of its divisors is an integer number (30848320114794).

Almost surely, 2^{211230011235004} is an apocalyptic number.

It is an amenable number.

211230011235004 is a deficient number, since it is larger than the sum of its proper divisors (158949830142524).

211230011235004 is a wasteful number, since it uses less digits than its factorization.

211230011235004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75331673756 (or 75331673754 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 211230011235004 its reverse (400532110032112), we get a palindrome (611762121267116).

The spelling of 211230011235004 in words is "two hundred eleven trillion, two hundred thirty billion, eleven million, two hundred thirty-five thousand, four".