2011110200203 has 4 divisors (see below), whose sum is σ = 2165810984848. Its totient is φ = 1856409415560.

The previous prime is 2011110200189. The next prime is 2011110200219. The reversal of 2011110200203 is 3020020111102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2011110200203 - 2³³ = 2002520265611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 154700784631 = 2011110200203 / (2 + 0 + 1 + 1 + 1 + 1 + 0 + 2 + 0 + 0 + 2 + 0 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011110200003) 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, 77350392303 + ... + 77350392328.

It is an arithmetic number, because the mean of its divisors is an integer number (541452746212).

Almost surely, 2^{2011110200203} is an apocalyptic number.

2011110200203 is a deficient number, since it is larger than the sum of its proper divisors (154700784645).

2011110200203 is a wasteful number, since it uses less digits than its factorization.

2011110200203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154700784644.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 2011110200203 its reverse (3020020111102), we get a palindrome (5031130311305).

The spelling of 2011110200203 in words is "two trillion, eleven billion, one hundred ten million, two hundred thousand, two hundred three".