211113010203 has 8 divisors (see below), whose sum is σ = 281486181648. Its totient is φ = 140740922784.

The previous prime is 211113010133. The next prime is 211113010223. The reversal of 211113010203 is 302010311112.

It is a happy number.

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

It is not a de Polignac number, because 211113010203 - 2¹⁰ = 211113009179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211113010223) 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, 483501 + ... + 809937.

It is an arithmetic number, because the mean of its divisors is an integer number (35185772706).

Almost surely, 2^211113010203 is an apocalyptic number.

211113010203 is a deficient number, since it is larger than the sum of its proper divisors (70373171445).

211113010203 is a wasteful number, since it uses less digits than its factorization.

211113010203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542013.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 211113010203 its reverse (302010311112), we get a palindrome (513123321315).

The spelling of 211113010203 in words is "two hundred eleven billion, one hundred thirteen million, ten thousand, two hundred three".