2111110011 has 12 divisors (see below), whose sum is σ = 3069577680. Its totient is φ = 1398085200.

The previous prime is 2111109961. The next prime is 2111110019. The reversal of 2111110011 is 1100111112.

It is not a de Polignac number, because 2111110011 - 2¹⁹ = 2110585723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2111109975 and 2111110002.

It is not an unprimeable number, because it can be changed into a prime (2111110019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 775356 + ... + 778073.

It is an arithmetic number, because the mean of its divisors is an integer number (255798140).

Almost surely, 2^2111110011 is an apocalyptic number.

2111110011 is a deficient number, since it is larger than the sum of its proper divisors (958467669).

2111110011 is a wasteful number, since it uses less digits than its factorization.

2111110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553586 (or 1553583 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

The square root of 2111110011 is about 45946.8172020653. The cubic root of 2111110011 is about 1282.8334875951.

Adding to 2111110011 its reverse (1100111112), we get a palindrome (3211221123).

The spelling of 2111110011 in words is "two billion, one hundred eleven million, one hundred ten thousand, eleven".