211144004103 has 8 divisors (see below), whose sum is σ = 281744771328. Its totient is φ = 140652953144.

The previous prime is 211144004101. The next prime is 211144004147. The reversal of 211144004103 is 301400441112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211144004103 - 2¹ = 211144004101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211144004103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211144004101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27424575 + ... + 27432272.

It is an arithmetic number, because the mean of its divisors is an integer number (35218096416).

Almost surely, 2^211144004103 is an apocalyptic number.

211144004103 is a deficient number, since it is larger than the sum of its proper divisors (70600767225).

211144004103 is a wasteful number, since it uses less digits than its factorization.

211144004103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54858133.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 211144004103 its reverse (301400441112), we get a palindrome (512544445215).

The spelling of 211144004103 in words is "two hundred eleven billion, one hundred forty-four million, four thousand, one hundred three".