211113001203 has 16 divisors (see below), whose sum is σ = 312915219456. Its totient is φ = 125724863520.

The previous prime is 211113001189. The next prime is 211113001249. The reversal of 211113001203 is 302100311112.

It is a happy number.

It is not a de Polignac number, because 211113001203 - 2¹⁰ = 211113000179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211113001273) 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 15 ways as a sum of consecutive naturals, for example, 87307725 + ... + 87310142.

It is an arithmetic number, because the mean of its divisors is an integer number (19557201216).

Almost surely, 2^211113001203 is an apocalyptic number.

211113001203 is a deficient number, since it is larger than the sum of its proper divisors (101802218253).

211113001203 is a wasteful number, since it uses less digits than its factorization.

211113001203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174617914.

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

Adding to 211113001203 its reverse (302100311112), we get a palindrome (513213312315).

The spelling of 211113001203 in words is "two hundred eleven billion, one hundred thirteen million, one thousand, two hundred three".