211003102311 has 16 divisors (see below), whose sum is σ = 286038323328. Its totient is φ = 138319740000.

The previous prime is 211003102309. The next prime is 211003102319. The reversal of 211003102311 is 113201300112.

It is a happy number.

It is not a de Polignac number, because 211003102311 - 2¹ = 211003102309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211003102319) 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, 417600 + ... + 772266.

It is an arithmetic number, because the mean of its divisors is an integer number (17877395208).

Almost surely, 2^211003102311 is an apocalyptic number.

211003102311 is a deficient number, since it is larger than the sum of its proper divisors (75035221017).

211003102311 is a wasteful number, since it uses less digits than its factorization.

211003102311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357982.

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

Adding to 211003102311 its reverse (113201300112), we get a palindrome (324204402423).

The spelling of 211003102311 in words is "two hundred eleven billion, three million, one hundred two thousand, three hundred eleven".